योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-107, verse-43

सुप्तमस्तविवेकेन शेषाङ्गेष्विव शौरिणा ।
विलोलचरणाम्बरया सरावोल्लासिधूम्रया ॥ ४३ ॥

suptamastavivekena śeṣāṅgeṣviva śauriṇā ,
vilolacaraṇāmbarayā sarāvollāsidhūmrayā 43

43. suptam astavivekena śeṣāṅgeṣu iva śauriṇā
vilolacaraṇāmbarayā sarāvolḷāsidhūmrayā

43. suptam astavivekena śeṣāṅgeṣu iva śauriṇā
vilolacaraṇāmbarayā sarāvolḷāsidhūmrayā

43. Asleep, with consciousness (viveka) obscured, as if by Śauri (Viṣṇu) upon the limbs of Śeṣa; (and characterized) by (a body) with trembling feet and garment, (and) smoky, rising with joyful sound.

Words meanings summery:

• सुप्तम् (suptam) - in a state of deep repose or unconsciousness (asleep, sleeping, unconscious)

• अस्तविवेकेन (astavivekena) - by reason of consciousness being obscured (by lost discrimination, by obscured consciousness)

• शेषाङ्गेषु (śeṣāṅgeṣu) - on the coils/body of the serpent Śeṣa (Ananta) (on the limbs of Śeṣa, on the body parts of Śeṣa)

• इव (iva) - as if, indicating a simile (as if, like, similar to)

• शौरिणा (śauriṇā) - by Śauri (Viṣṇu), who is traditionally depicted resting on Śeṣa (by Śauri, by Viṣṇu)

• विलोलचरणाम्बरया (vilolacaraṇāmbarayā) - by (a body) whose feet and garment are trembling (by one with trembling feet and garment, by one whose feet and garment are fluttering)

• सरावोलॢआसिधूम्रया (sarāvolḷāsidhūmrayā) - by (a body) smoky and rising with joyful sound (by one smoky, rising with joyful sound; by one with rising sound and smoke)

Words meanings and morphology

सुप्तम् (suptam) - in a state of deep repose or unconsciousness (asleep, sleeping, unconscious)

(adjective)

neuter, singular of supta

supta - slept, asleep, unconscious

Past Passive Participle

Derived from root √svap (to sleep) + kta (past passive participle suffix)

Root: svap (class 2)

Note: Used adverbially to describe a state, or as an adjective for an implied neuter noun.

अस्तविवेकेन (astavivekena) - by reason of consciousness being obscured (by lost discrimination, by obscured consciousness)

(noun)

Instrumental, masculine, singular of astaviveka

astaviveka - lost discrimination, obscured consciousness

Compound type : Tatpuruṣa (asta+viveka)

• asta – set, vanished, disappeared, lost
  adjective (masculine)
  Past Passive Participle
  From root 'as' (to throw, to be, to disappear)
  Root: as (class 4)
• viveka – discrimination, discernment, judgment, consciousness
  noun (masculine)
  Prefix: vi
  Root: vic

शेषाङ्गेषु (śeṣāṅgeṣu) - on the coils/body of the serpent Śeṣa (Ananta) (on the limbs of Śeṣa, on the body parts of Śeṣa)

(noun)

Locative, neuter, plural of śeṣāṅga

śeṣāṅga - limb of Śeṣa

Compound type : Tatpuruṣa (śeṣa+aṅga)

• śeṣa – Śeṣa (a mythical serpent, Ananta), remainder, residue
  proper noun (masculine)
• aṅga – limb, body part, constituent
  noun (neuter)

इव (iva) - as if, indicating a simile (as if, like, similar to)

(indeclinable)

शौरिणा (śauriṇā) - by Śauri (Viṣṇu), who is traditionally depicted resting on Śeṣa (by Śauri, by Viṣṇu)

(proper noun)

Instrumental, masculine, singular of śauri

śauri - Śauri (an epithet of Viṣṇu or Kṛṣṇa, as son of Śūra)

विलोलचरणाम्बरया (vilolacaraṇāmbarayā) - by (a body) whose feet and garment are trembling (by one with trembling feet and garment, by one whose feet and garment are fluttering)

(adjective)

Instrumental, feminine, singular of vilolacaraṇāmbara

vilolacaraṇāmbara - one with trembling feet and garment

Compound type : Bahuvrīhi (vilola+caraṇa+ambara)

• vilola – trembling, shaking, fluttering, unsteady
  adjective
  Intensive form from √lul (to move, shake)
  Prefix: vi
  Root: lul (class 1)
• caraṇa – foot, limb, moving
  noun (masculine)
  Root: car (class 1)
• ambara – garment, clothing; sky, atmosphere
  noun (neuter)

Note: Modifies an implied feminine noun in the instrumental case, likely 'tanvā' from the following verse.

सरावोलॢआसिधूम्रया (sarāvolḷāsidhūmrayā) - by (a body) smoky and rising with joyful sound (by one smoky, rising with joyful sound; by one with rising sound and smoke)

(adjective)

Instrumental, feminine, singular of sarāvolḷāsidhūmrā

sarāvolḷāsidhūmrā - one with rising sound and smoke/darkness

Compound type : Bahuvrīhi (sa-rava+ullāsin+dhūmra)

• sa-rava – with sound, noisy, roaring
  adjective (masculine)
  Prefix 'sa-' (with) + 'rava' (sound)
  Prefix: sa
  Root: ru
• ullāsin – shining, bright, joyful, rising, surging
  adjective (masculine)
  From ud-√las (to flash, shine, rise up)
  Prefix: ud
  Root: las (class 1)
• dhūmra – smoky, smoke-colored, grey, dark
  adjective (masculine)

Note: Modifies an implied feminine noun in the instrumental case, likely 'tanvā' from the following verse.