योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-187, verse-36

तदात्मना स्वयं किंचिच्चेत्यतामिव गच्छति ।
अगृहीतात्मकं संविदूहामर्शनसूचकम् ॥ ३६ ॥

tadātmanā svayaṃ kiṃciccetyatāmiva gacchati ,
agṛhītātmakaṃ saṃvidūhāmarśanasūcakam 36

36. tadā ātmanā svayam kiñcit cetyatām iva gacchati
agṛhītātmakam saṃvit ūhāmarśanasūcakam

36. tadā svayam ātmanā kiñcit cetyatām iva gacchati
agṛhītātmakam saṃvit ūhāmarśanasūcakam

36. Then, by its very nature as consciousness (ātman), it itself seems to attain a certain state of being cognizable. This is a consciousness (saṃvit) whose true self (ātman) is not yet grasped, merely indicating processes of conjecture and reflection.

Words meanings summery:

• तदा (tadā) - then, at that time

• आत्मना (ātmanā) - by the ultimate consciousness itself (by the self, by consciousness, by its nature)

• स्वयम् (svayam) - oneself, itself

• किञ्चित् (kiñcit) - something, somewhat, a little

• चेत्यताम् (cetyatām) - state of being an object of thought, cognizable state

• इव (iva) - as if, like, as

• गच्छति (gacchati) - goes, attains, reaches

• अगृहीतात्मकम् (agṛhītātmakam) - whose ultimate nature (ātman) is not yet fully grasped as a distinct entity (whose self is not grasped, ungrasped by its essence)

• संवित् (saṁvit) - consciousness, knowledge, understanding

• ऊहामर्शनसूचकम् (ūhāmarśanasūcakam) - indicating conjecture and reflection

Words meanings and morphology

तदा (tadā) - then, at that time

(indeclinable)

आत्मना (ātmanā) - by the ultimate consciousness itself (by the self, by consciousness, by its nature)

(noun)

Instrumental, masculine, singular of ātman

ātman - self, soul, spirit, essential nature, consciousness

स्वयम् (svayam) - oneself, itself

(indeclinable)

किञ्चित् (kiñcit) - something, somewhat, a little

(indeclinable)

indeclinable adverbial usage

चेत्यताम् (cetyatām) - state of being an object of thought, cognizable state

(noun)

Accusative, feminine, singular of cetyatā

cetyatā - cognizability, state of being an object of thought

From 'cetya' (that which is to be thought/known) + 'tā' (suffix for abstract noun)

Root: cit (class 1)

इव (iva) - as if, like, as

(indeclinable)

गच्छति (gacchati) - goes, attains, reaches

(verb)

3rd person , singular, active, present (lat) of gam

Present active indicative

3rd person singular present active

Root: gam (class 1)

अगृहीतात्मकम् (agṛhītātmakam) - whose ultimate nature (ātman) is not yet fully grasped as a distinct entity (whose self is not grasped, ungrasped by its essence)

(adjective)

Nominative, neuter, singular of agṛhītātmaka

agṛhītātmaka - whose self is not grasped, ungrasped essence

Bahuvrīhi compound

Compound type : bahuvrihi (a+gṛhīta+ātmaka)

• a – not, non-, un-
  indeclinable
  Negative prefix
• gṛhīta – grasped, seized, accepted
  adjective
  Past Passive Participle
  From root 'grah' (to seize, grasp)
  Root: grah (class 9)
• ātmaka – having the nature of, relating to the self (ātman)
  adjective (masculine)
  Suffix '-ka' added to 'ātman' (self)

Note: Agrees with 'saṃvit'

संवित् (saṁvit) - consciousness, knowledge, understanding

(noun)

Nominative, feminine, singular of saṃvid

saṁvid - consciousness, knowledge, understanding, intelligence

Prefix: sam

Root: vid (class 2)

ऊहामर्शनसूचकम् (ūhāmarśanasūcakam) - indicating conjecture and reflection

(adjective)

Nominative, neuter, singular of ūhāmarśanasūcaka

ūhāmarśanasūcaka - indicating conjecture and reflection

Tatpuruṣa compound

Compound type : tatpurusha (ūha+amarśana+sūcaka)

• ūha – conjecture, reasoning, inference
  noun (masculine)
  Root: ūh (class 1)
• amarśana – reflection, consideration, deliberation
  noun (neuter)
  From root 'mṛś' (to touch, reflect) with 'a' prefix
  Root: mṛś (class 6)
• sūcaka – indicating, revealing, suggesting
  adjective (masculine)
  Agent noun/adjective from verbal root
  From root 'sūc' (to indicate)
  Root: sūc (class 10)

Note: Agrees with 'saṃvit'