योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-4, verse-54

तत्तामुपगते भावे रागद्वेषादिवासनाः ।
शाम्यन्त्यस्पन्दिते वाते स्पन्दनक्षुब्धता यथा ॥ ५४ ॥

tattāmupagate bhāve rāgadveṣādivāsanāḥ ,
śāmyantyaspandite vāte spandanakṣubdhatā yathā 54

54. tattām upagate bhāve rāgadveṣādivāsanāḥ
śāmyanti aspandite vāte spandanakṣubdhatā yathā

54. yathā aspandite vāte spandanakṣubdhatā (śāmyati)
tathā tattām upagate bhāve rāgadveṣādivāsanāḥ śāmyanti

54. When that state [of isolation] is attained, latent impressions (vāsanās) such as attachment (rāga) and aversion (dveṣa) subside, just as the agitation caused by movement ceases in still air.

Words meanings summery:

• तत्ताम् (tattām) - the state of absolute isolation (kevalībhāva) mentioned in the previous verse (that state, the state of being that)

• उपगते (upagate) - having attained, having reached

• भावे (bhāve) - in the state, in the condition, in the being

• रागद्वेषादिवासनाः (rāgadveṣādivāsanāḥ) - latent impressions of attachment, aversion, and so on

• शाम्यन्ति (śāmyanti) - they subside, they become calm

• अस्पन्दिते (aspandite) - in the unmoving, in the still

• वाते (vāte) - in the wind, in the air

• स्पन्दनक्षुब्धता (spandanakṣubdhatā) - agitation of movement, disturbance by vibration

• यथा (yathā) - just as, as

Words meanings and morphology

तत्ताम् (tattām) - the state of absolute isolation (kevalībhāva) mentioned in the previous verse (that state, the state of being that)

(noun)

Accusative, feminine, singular of tattā

tattā - thatness, suchness, reality, the state of being that

Compound type : tatpuruṣa (tat+tā)

• tat – that
  pronoun (neuter)
• tā – suffix forming abstract feminine nouns (e.g., -ness, -hood)
  suffix

उपगते (upagate) - having attained, having reached

(adjective)

Locative, masculine/neuter, singular of upagata

upagata - gone near, approached, attained, reached

Past Passive Participle

Derived from root gam with upasarga upa

Prefix: upa

Root: gam (class 1)

भावे (bhāve) - in the state, in the condition, in the being

(noun)

Locative, masculine, singular of bhāva

bhāva - state, condition, existence, nature, feeling

रागद्वेषादिवासनाः (rāgadveṣādivāsanāḥ) - latent impressions of attachment, aversion, and so on

(noun)

Nominative, feminine, plural of rāgadveṣādivāsanā

rāgadveṣādivāsanā - latent impressions of attachment, aversion, etc.

Compound type : dvandva and tatpuruṣa (rāga+dveṣa+ādi+vāsanā)

• rāga – attachment, passion, color
  noun (masculine)
• dveṣa – aversion, hatred, dislike
  noun (masculine)
• ādi – beginning, and so on, et cetera
  indeclinable (masculine)
• vāsanā – latent impression, tendency, desire
  noun (feminine)

शाम्यन्ति (śāmyanti) - they subside, they become calm

(verb)

3rd person , plural, active, present active indicative (laṭ) of śam

Root: śam (class 4)

अस्पन्दिते (aspandite) - in the unmoving, in the still

(adjective)

Locative, masculine/neuter, singular of aspandita

aspandita - unmoved, still, motionless

Past Passive Participle

Compound: a (negation) + spandita (moved, agitated)

Compound type : nañ-tatpuruṣa (a+spandita)

• a – not, non-, un-
  indeclinable
• spandita – moved, agitated, throbbing
  adjective (masculine/neuter)
  Past Passive Participle
  Derived from root spand (to throb, vibrate, move)
  Root: spand (class 1)

वाते (vāte) - in the wind, in the air

(noun)

Locative, masculine, singular of vāta

vāta - wind, air, breeze

स्पन्दनक्षुब्धता (spandanakṣubdhatā) - agitation of movement, disturbance by vibration

(noun)

Nominative, feminine, singular of spandanakṣubdhatā

spandanakṣubdhatā - agitation due to movement/vibration

Compound type : ṣaṣṭhī-tatpuruṣa (spandana+kṣubdhatā)

• spandana – movement, vibration, throbbing
  noun (neuter)
  Root: spand (class 1)
• kṣubdhatā – agitation, disturbance, excitement
  noun (feminine)

यथा (yathā) - just as, as

(indeclinable)