योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-113, verse-67

अनन्तदुष्प्रसरविलासकारिणी क्षयोदयोन्मुखसुखदुःखभागिनी ।
इयं प्रभो विगलति केन वाऽसमा मनोगुहानिलयनिबद्धवासना ॥ ६७ ॥

anantaduṣprasaravilāsakāriṇī kṣayodayonmukhasukhaduḥkhabhāginī ,
iyaṃ prabho vigalati kena vā'samā manoguhānilayanibaddhavāsanā 67

67. anantaduṣprasaravilāsakāriṇī
kṣayodayonmukhasukhaduḥkhabhāginī
iyam prabho vigalati kena vā
asamā manoguhānilayanibaddhavāsanā

67. prabho iyam asamā
anantaduṣprasaravilāsakāriṇī
kṣayodayonmukhasukhaduḥkhabhāginī
manoguhānilayanibaddhavāsanā kena vā vigalati

67. O Lord, by what means does this unparalleled latent impression (vāsanā), which gives rise to infinite, hard-to-overcome manifestations and is entangled with the ever-changing cycles of pleasure and pain, and which is bound to its dwelling place deep within the cave of the mind, truly dissolve?

Words meanings summery:

• अनन्तदुष्प्रसरविलासकारिणी (anantaduṣprasaravilāsakāriṇī) - causing infinite, hard-to-overcome manifestations (of existence/desire) (creating manifestations that are hard to overcome/spread infinitely)

• क्षयोदयोन्मुखसुखदुःखभागिनी (kṣayodayonmukhasukhaduḥkhabhāginī) - entangled with the ever-changing cycles of pleasure and pain (participating in pleasures and pains that are prone to rise and fall/decay)

• इयम् (iyam) - this (unparalleled latent impression) (this (feminine))

• प्रभो (prabho) - O Lord (O Lord, O Master)

• विगलति (vigalati) - truly dissolve (dissolves, melts away, disappears)

• केन (kena) - by what means (by what, by which)

• वा (vā) - truly (as an emphatic particle) (or, indeed, truly)

• असमा (asamā) - unparalleled (unequalled, unparalleled, matchless)

• मनोगुहानिलयनिबद्धवासना (manoguhānilayanibaddhavāsanā) - latent impression (vāsanā) deeply rooted in the cave of the mind as its dwelling (latent impression bound to the abode in the cave of the mind)

Words meanings and morphology

अनन्तदुष्प्रसरविलासकारिणी (anantaduṣprasaravilāsakāriṇī) - causing infinite, hard-to-overcome manifestations (of existence/desire) (creating manifestations that are hard to overcome/spread infinitely)

(adjective)

Nominative, feminine, singular of anantaduṣprasaravilāsakāriṇī

anantaduṣprasaravilāsakāriṇī - causing infinite difficult-to-spread manifestations

Feminine nominative singular of a compound adjective ending in -kāriṇī (agent noun from kṛ 'to do' + ṇin, then fem. -ī)

Compound type : Tatpuruṣa (ananta+duṣprasara+vilāsa+kāriṇī)

• ananta – infinite, endless
  adjective
  From a + anta (end)
  Prefix: a
• duṣprasara – difficult to spread, hard to overcome
  adjective
  From dus + pra + sṛ
  Prefixes: dus+pra
  Root: sṛ (class 1)
• vilāsa – play, sport, manifestation, enjoyment
  noun (masculine)
  From vi + las
  Prefix: vi
  Root: las (class 1)
• kāriṇī – female doer, creator
  adjective (feminine)
  Agent noun
  From root kṛ + ṇin suffix, then feminine -ī
  Root: kṛ (class 8)

Note: Describes 'vāsanā'.

क्षयोदयोन्मुखसुखदुःखभागिनी (kṣayodayonmukhasukhaduḥkhabhāginī) - entangled with the ever-changing cycles of pleasure and pain (participating in pleasures and pains that are prone to rise and fall/decay)

(adjective)

Nominative, feminine, singular of kṣayodayonmukhasukhaduḥkhabhāginī

kṣayodayonmukhasukhaduḥkhabhāginī - partaking in joys and sorrows that are prone to decay and rise

Feminine nominative singular of a compound adjective ending in -bhāginī (from bhāgin 'partaking' + fem. -ī)

Compound type : Tatpuruṣa (kṣayodaya+unmukha+sukhaduḥkha+bhāginī)

• kṣayodaya – decay and rise, decline and growth
  noun (masculine)
  From kṣaya (decay) + udaya (rise)
• unmukha – facing, prone to, tending towards
  adjective
  From ut + mukha
  Prefix: ut
• sukhaduḥkha – pleasure and pain
  noun (neuter)
  From sukha (pleasure) + duḥkha (pain)
• bhāginī – female participant, partaker
  adjective (feminine)
  Agent noun
  From bhāgin (sharing) + feminine -ī

Note: Describes 'vāsanā'.

इयम् (iyam) - this (unparalleled latent impression) (this (feminine))

(pronoun)

Nominative, feminine, singular of idam

idam - this

Note: Refers to vāsanā.

प्रभो (prabho) - O Lord (O Lord, O Master)

(noun)

Vocative, masculine, singular of prabhu

prabhu - lord, master, mighty

Prefix: pra

Root: bhū (class 1)

विगलति (vigalati) - truly dissolve (dissolves, melts away, disappears)

(verb)

3rd person , singular, active, present (laṭ) of gal

Present active

From vi + gal. Root gal is class 1.

Prefix: vi

Root: gal (class 1)

केन (kena) - by what means (by what, by which)

(pronoun)

Instrumental, neuter, singular of kim

kim - who, what, which

Note: Refers to the means by which vāsanā dissolves.

वा (vā) - truly (as an emphatic particle) (or, indeed, truly)

(indeclinable)

Note: Emphasizes the question.

असमा (asamā) - unparalleled (unequalled, unparalleled, matchless)

(adjective)

Nominative, feminine, singular of asama

asama - unequalled, unparalleled, dissimilar

From a (not) + sama (equal). Feminine nominative singular.

मनोगुहानिलयनिबद्धवासना (manoguhānilayanibaddhavāsanā) - latent impression (vāsanā) deeply rooted in the cave of the mind as its dwelling (latent impression bound to the abode in the cave of the mind)

(noun)

Nominative, feminine, singular of manoguhānilayanibaddhavāsanā

manoguhānilayanibaddhavāsanā - desire bound to the abode in the cave of the mind

Feminine nominative singular compound.

Compound type : Tatpuruṣa (manas+guhā+nilaya+nibaddha+vāsanā)

• manas – mind, intellect, thought
  noun (neuter)
  Root: man (class 4)
• guhā – cave, cavern
  noun (feminine)
  Root: guh (class 1)
• nilaya – abode, dwelling place, home
  noun (masculine)
  From ni + lī
  Prefix: ni
  Root: lī (class 4)
• nibaddha – bound, tied, fastened, fixed
  adjective
  Past Passive Participle
  From ni + bandh
  Prefix: ni
  Root: bandh (class 9)
• vāsanā – latent impression, desire, inclination, imagination
  noun (feminine)
  Root: vas (class 1)

Note: The main subject of the sentence.