योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-74, verse-21

परमार्थावबोधेन समूलं राम वासना ।
दीपेनेवान्धकारश्रीर्गलत्यालोक एति च ॥ २१ ॥

paramārthāvabodhena samūlaṃ rāma vāsanā ,
dīpenevāndhakāraśrīrgalatyāloka eti ca 21

21. paramārtha avabodhena samūlam rāma vāsanā
dīpena iva andhakāraśrīḥ galati ālokaḥ eti ca

21. rāma paramārthāvabodhena vāsanā samūlam galati
dīpena iva andhakāraśrīḥ galati ca ālokaḥ eti

21. O Rāma, through the comprehension of the ultimate reality, all latent tendencies are uprooted entirely. This happens just as the manifestation of darkness melts away by a lamp, and light emerges.

Words meanings summery:

• परमार्थ (paramārtha) - ultimate truth, supreme reality

• अवबोधेन (avabodhena) - by understanding, through comprehension

• समूलम् (samūlam) - root and all, completely, entirely, along with its roots

• राम (rāma) - O Rāma

• वासना (vāsanā) - latent tendency, impression, desire, predisposition

• दीपेन (dīpena) - by a lamp, with a lamp

• इव (iva) - like, as if

• अन्धकारश्रीः (andhakāraśrīḥ) - the manifestation of darkness, referring to darkness itself (the glory/manifestation of darkness, darkness itself)

• गलति (galati) - melts away, dissolves, trickles, falls off

• आलोकः (ālokaḥ) - light, vision, sight

• एति (eti) - comes, goes, approaches

• च (ca) - and, also

Words meanings and morphology

परमार्थ (paramārtha) - ultimate truth, supreme reality

(noun)

masculine, singular of paramārtha

paramārtha - ultimate truth, supreme reality, highest aim

Compound type : karma-dhāraya (parama+artha)

• parama – highest, supreme, ultimate
  adjective
• artha – meaning, purpose, aim, reality, object
  noun (masculine)

Note: First part of the compound `paramārthāvabodhena`, its sandhi is `paramārtha` + `avabodhena`.

अवबोधेन (avabodhena) - by understanding, through comprehension

(noun)

Instrumental, masculine, singular of avabodha

avabodha - understanding, comprehension, knowledge, perception

Derived from root 'budh' (to know, awaken) with prefix 'ava'.

Prefix: ava

Root: budh (class 1)

Note: Instrumental case, indicating the means by which 'vāsanā' melts.

समूलम् (samūlam) - root and all, completely, entirely, along with its roots

(adjective)

Accusative, neuter, singular of samūla

samūla - having roots, together with roots, root and all, completely

Prefix 'sa-' (with) + 'mūla' (root).

Compound type : bahuvrīhi (sa+mūla)

• sa – with, together with
  indeclinable
  Prefix meaning 'with'.
• mūla – root, basis, origin
  noun (neuter)

Note: Adverbial usage describing the manner of 'galati' (melting).

राम (rāma) - O Rāma

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rāma (proper name), delightful, pleasing

वासना (vāsanā) - latent tendency, impression, desire, predisposition

(noun)

Nominative, feminine, singular of vāsanā

vāsanā - latent impression, subtle trace, desire, predisposition, mental habit

Derived from root 'vas' (to dwell, perfume)

Root: vas (class 1)

दीपेन (dīpena) - by a lamp, with a lamp

(noun)

Instrumental, masculine, singular of dīpa

dīpa - lamp, light, source of light

Derived from root 'dīp' (to shine)

Root: dīp (class 4)

इव (iva) - like, as if

(indeclinable)

अन्धकारश्रीः (andhakāraśrīḥ) - the manifestation of darkness, referring to darkness itself (the glory/manifestation of darkness, darkness itself)

(noun)

Nominative, feminine, singular of andhakāraśrī

andhakāraśrī - glory of darkness, manifestation of darkness

Compound type : ṣaṣṭhī-tatpuruṣa (andhakāra+śrī)

• andhakāra – darkness, gloom
  noun (masculine)
  Derived from 'andha' (blind) and 'kṛ' (to make).
• śrī – splendor, glory, beauty, prosperity, light
  noun (feminine)

गलति (galati) - melts away, dissolves, trickles, falls off

(verb)

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

Present Active Indicative

3rd person singular, present tense, active voice, from root 'gal'.

Root: gal (class 1)

आलोकः (ālokaḥ) - light, vision, sight

(noun)

Nominative, masculine, singular of āloka

āloka - light, vision, sight, perception

Derived from root 'lok' (to see) with prefix 'ā'.

Prefix: ā

Root: lok (class 1)

एति (eti) - comes, goes, approaches

(verb)

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

Present Active Indicative

3rd person singular, present tense, active voice, from root 'i'.

Root: i (class 2)

च (ca) - and, also

(indeclinable)