योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-139, verse-18

नाडीष्वन्नावपूर्णासु तथा क्षीणासु वा क्लमात् ।
निःस्पन्दस्तिष्ठति प्राणस्तदोदेति सुषुप्तता ॥ १८ ॥

nāḍīṣvannāvapūrṇāsu tathā kṣīṇāsu vā klamāt ,
niḥspandastiṣṭhati prāṇastadodeti suṣuptatā 18

18. nāḍīṣu annāvapurṇāsu tathā kṣīṇāsu vā klamāt
niḥspandaḥ tiṣṭhati prāṇaḥ tadā udeti suṣuptatā

18. nāḍīṣu annāvapurṇāsu tathā klamāt vā kṣīṇāsu
prāṇaḥ niḥspandaḥ tiṣṭhati tadā suṣuptatā udeti

18. When, in the channels (nāḍī) that are either overfilled with food or, similarly, depleted due to exhaustion, the vital breath (prāṇa) remains motionless, then the state of deep sleep (suṣuptatā) arises.

Words meanings summery:

• नाडीषु (nāḍīṣu) - in the channels (nāḍī) (in the channels, in the nerves, in the subtle energy conduits)

• अन्नावपुर्णासु (annāvapurṇāsu) - in the overfilled with food

• तथा (tathā) - thus, so, similarly, and

• क्षीणासु (kṣīṇāsu) - in the wasted, in the exhausted, in the emaciated

• वा (vā) - or, either

• क्लमात् (klamāt) - from exhaustion, due to fatigue

• निःस्पन्दः (niḥspandaḥ) - motionless, without vibration, still

• तिष्ठति (tiṣṭhati) - stands, remains, stays

• प्राणः (prāṇaḥ) - vital breath (prāṇa) (vital breath, life force)

• तदा (tadā) - then, at that time

• उदेति (udeti) - arises, comes forth, rises

• सुषुप्तता (suṣuptatā) - deep sleep (suṣuptatā) (state of deep sleep, profundity of sleep)

Words meanings and morphology

नाडीषु (nāḍīṣu) - in the channels (nāḍī) (in the channels, in the nerves, in the subtle energy conduits)

(noun)

Locative, feminine, plural of nāḍī

nāḍī - channel, tube, vein, artery, nerve, psychic channel

अन्नावपुर्णासु (annāvapurṇāsu) - in the overfilled with food

(adjective)

Locative, feminine, plural of annāvapurṇa

annāvapurṇa - overfilled with food, distended with food

Compound type : tatpuruṣa (anna+avapūrṇa)

• anna – food, grain, cooked rice
  noun (neuter)
  Root: ad (class 2)
• avapūrṇa – overfilled, completely filled, swollen
  adjective (masculine)
  Past Passive Participle
  From root 'pṝ' (to fill) with prefix 'ava'
  Prefix: ava
  Root: pṝ (class 9)

तथा (tathā) - thus, so, similarly, and

(indeclinable)

क्षीणासु (kṣīṇāsu) - in the wasted, in the exhausted, in the emaciated

(adjective)

Locative, feminine, plural of kṣīṇa

kṣīṇa - wasted, emaciated, exhausted, decayed, diminished

Past Passive Participle

From root 'kṣi' (to waste, perish)

Root: kṣi (class 5)

वा (vā) - or, either

(indeclinable)

क्लमात् (klamāt) - from exhaustion, due to fatigue

(noun)

Ablative, masculine, singular of klama

klama - weariness, fatigue, exhaustion

From root 'klam' (to be weary)

Root: klam (class 1)

निःस्पन्दः (niḥspandaḥ) - motionless, without vibration, still

(adjective)

Nominative, masculine, singular of niḥspanda

niḥspanda - motionless, tranquil, without throbbing

Compound type : prādi-samāsa (nis+spanda)

• nis – out, without, deprived of, free from
  indeclinable
• spanda – vibration, throbbing, motion, pulsation
  noun (masculine)
  From root 'spand' (to throb, vibrate)
  Root: spand (class 1)

तिष्ठति (tiṣṭhati) - stands, remains, stays

(verb)

3rd person , singular, active, present indicative (laṭ) of sthā

Root: sthā (class 1)

प्राणः (prāṇaḥ) - vital breath (prāṇa) (vital breath, life force)

(noun)

Nominative, masculine, singular of prāṇa

prāṇa - breath, vital air, life, life-force, spirit

Prefix: pra

Root: an (class 2)

तदा (tadā) - then, at that time

(indeclinable)

उदेति (udeti) - arises, comes forth, rises

(verb)

3rd person , singular, active, present indicative (laṭ) of udeti

Prefix: ud

Root: i (class 2)

सुषुप्तता (suṣuptatā) - deep sleep (suṣuptatā) (state of deep sleep, profundity of sleep)

(noun)

Nominative, feminine, singular of suṣuptatā

suṣuptatā - the state of deep sleep, profound sleep

Derived from 'suṣupta' (deeply asleep) with suffix '-tā' (fem. for abstract noun)