योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-69, verse-27

एकतत्त्वघनाभ्यासः प्राणानां विलयस्तथा ।
मनोविनिग्रहश्चेति मोक्षशब्दार्थसंग्रहः ॥ २७ ॥

ekatattvaghanābhyāsaḥ prāṇānāṃ vilayastathā ,
manovinigrahaśceti mokṣaśabdārthasaṃgrahaḥ 27

27. eka-tattva-ghana-abhyāsaḥ prāṇānām vilayaḥ tathā |
manaḥ-vinigrahaḥ ca iti mokṣa-śabda-artha-saṅgrahaḥ ||

27. eka-tattva-ghana-abhyāsaḥ,
tathā prāṇānām vilayaḥ,
ca manaḥ-vinigrahaḥ - iti mokṣa-śabda-artha-saṅgrahaḥ.

27. Intense practice focused on a single principle (ekatattva), coupled with the dissolution of the vital breaths (prāṇas), and the complete restraint of the mind – this, concisely, is the comprehensive meaning of the word final liberation (mokṣa).

Words meanings summery:

• एक-तत्त्व-घन-अभ्यासः (eka-tattva-ghana-abhyāsaḥ) - intense practice of the single principle/reality, profound application to one truth

• प्राणानाम् (prāṇānām) - of the vital breaths (prāṇas) (of the vital breaths, of the life forces)

• विलयः (vilayaḥ) - dissolution, merging, absorption, destruction, disappearance

• तथा (tathā) - thus, in that manner, similarly, and

• मनः-विनिग्रहः (manaḥ-vinigrahaḥ) - complete restraint/control of the mind

• च (ca) - and, also, moreover

• इति (iti) - thus, so, indicating conclusion or quotation

• मोक्ष-शब्द-अर्थ-सङ्ग्रहः (mokṣa-śabda-artha-saṅgrahaḥ) - the collection of meanings of the word mokṣa, the concise meaning of mokṣa

Words meanings and morphology

एक-तत्त्व-घन-अभ्यासः (eka-tattva-ghana-abhyāsaḥ) - intense practice of the single principle/reality, profound application to one truth

(noun)

Nominative, masculine, singular of ekatattvaghanābhyāsa

ekatattvaghanābhyāsa - intense practice on a single principle, profound meditation on one reality

Compound type : ṣaṣṭhī-tatpuruṣa (eka+tattva+ghana+abhyāsa)

• eka – one, single, unique, principal
  numeral
• tattva – reality, principle, truth, essence, true nature
  noun (neuter)
• ghana – dense, intense, solid, firm, profound
  adjective
• abhyāsa – practice, repetition, study, cultivation
  noun (masculine)
  action noun
  Derived from root 'as' (to throw, to cast) with prefix 'abhi'.
  Prefix: abhi
  Root: as (class 4)

प्राणानाम् (prāṇānām) - of the vital breaths (prāṇas) (of the vital breaths, of the life forces)

(noun)

Genitive, masculine, plural of prāṇa

prāṇa - vital breath, life force, air, respiration

Derived from root 'an' (to breathe) with prefix 'pra'.

Prefix: pra

Root: an (class 2)

विलयः (vilayaḥ) - dissolution, merging, absorption, destruction, disappearance

(noun)

Nominative, masculine, singular of vilaya

vilaya - dissolution, merging, absorption, disappearance, destruction

action noun

Derived from root 'lī' (to melt, to cling) with prefix 'vi'.

Prefix: vi

Root: lī (class 4)

तथा (tathā) - thus, in that manner, similarly, and

(indeclinable)

मनः-विनिग्रहः (manaḥ-vinigrahaḥ) - complete restraint/control of the mind

(noun)

Nominative, masculine, singular of manovinigraha

manovinigraha - complete restraint of the mind, subjugation of the mind

Compound type : ṣaṣṭhī-tatpuruṣa (manas+vinigraha)

• manas – mind, intellect, heart
  noun (neuter)
• vinigraha – restraint, control, subjugation, suppression
  noun (masculine)
  action noun
  Derived from root 'grah' (to seize) with prefixes 'vi' and 'ni'.
  Prefixes: vi+ni
  Root: grah (class 9)

च (ca) - and, also, moreover

(indeclinable)

इति (iti) - thus, so, indicating conclusion or quotation

(indeclinable)

मोक्ष-शब्द-अर्थ-सङ्ग्रहः (mokṣa-śabda-artha-saṅgrahaḥ) - the collection of meanings of the word mokṣa, the concise meaning of mokṣa

(noun)

Nominative, masculine, singular of mokṣaśabdārthasaṅgraha

mokṣaśabdārthasaṅgraha - summary of the meaning of the word mokṣa, definition of mokṣa

Compound type : ṣaṣṭhī-tatpuruṣa (mokṣa+śabda+artha+saṅgraha)

• mokṣa – liberation, emancipation, release, freedom
  noun (masculine)
  action noun
  Derived from root 'muc' (to release, to free).
  Root: muc (class 6)
• śabda – word, sound, term
  noun (masculine)
• artha – meaning, purpose, object, wealth, sense
  noun (masculine)
• saṅgraha – collection, summary, compendium, compilation, grasp
  noun (masculine)
  action noun
  Derived from root 'grah' (to seize, to take) with prefix 'sam'.
  Prefix: sam
  Root: grah (class 9)