योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-54, verse-43

परिवृत्तककुप्चक्र उह्यमान इवार्णवे ।
नीयमान इवाकाशे घननिद्रोन्मुखाशयः ॥ ४३ ॥

parivṛttakakupcakra uhyamāna ivārṇave ,
nīyamāna ivākāśe ghananidronmukhāśayaḥ 43

43. parivṛttakakupcakraḥ uhyamānaḥ iva arṇave
nīyamānaḥ iva ākāśe ghananidronmukhāśayaḥ

43. parivṛttakakupcakraḥ uhyamānaḥ iva arṇave
nīyamānaḥ iva ākāśe ghananidronmukhāśayaḥ

43. With the circle of directions spinning, as if being swept away in the ocean, or carried through the sky, his mind (āśaya) was inclined towards deep sleep.

Words meanings summery:

• परिवृत्तककुप्चक्रः (parivṛttakakupcakraḥ) - whose circle of directions is overturned/spinning

• उह्यमानः (uhyamānaḥ) - being carried, being swept away

• इव (iva) - as if, like, similar to

• अर्णवे (arṇave) - in the ocean, in the sea

• नीयमानः (nīyamānaḥ) - being led, being carried, being guided

• इव (iva) - as if, like, similar to

• आकाशे (ākāśe) - in the sky, in space

• घननिद्रोन्मुखाशयः (ghananidronmukhāśayaḥ) - whose mind/consciousness is inclined towards deep sleep

Words meanings and morphology

परिवृत्तककुप्चक्रः (parivṛttakakupcakraḥ) - whose circle of directions is overturned/spinning

(adjective)

Nominative, masculine, singular of parivṛttakakupcakra

parivṛttakakupcakra - one for whom the compass of directions is spinning or overturned

Bahuvrīhi compound, describing disorientation where cardinal directions seem to spin.

Compound type : Bahuvrīhi (parivṛtta+kakup+cakra)

• parivṛtta – turned around, revolved, overturned, changed
  adjective (neuter)
  Past Passive Participle
  From 'pari' (around) + root 'vṛt' (to turn, to be).
  Prefix: pari
  Root: vṛt (class 1)
• kakup – direction, quarter of the sky
  noun (feminine)
• cakra – wheel, disk, circle, multitude
  noun (neuter)

उह्यमानः (uhyamānaḥ) - being carried, being swept away

(adjective)

Nominative, masculine, singular of uhyamāna

uhyamāna - being carried, being swept away, being borne along

Present Passive Participle

Passive participle of the root 'vah' (to carry, convey), with reduplication and strengthening.

Root: vah (class 1)

इव (iva) - as if, like, similar to

(indeclinable)

अर्णवे (arṇave) - in the ocean, in the sea

(noun)

Locative, masculine, singular of arṇava

arṇava - ocean, sea, flood, waves

Derived from 'arṇa' (wave, water).

नीयमानः (nīyamānaḥ) - being led, being carried, being guided

(adjective)

Nominative, masculine, singular of nīyamāna

nīyamāna - being led, being carried, being conveyed

Present Passive Participle

Passive participle of the root 'nī' (to lead, carry).

Root: nī (class 1)

इव (iva) - as if, like, similar to

(indeclinable)

आकाशे (ākāśe) - in the sky, in space

(noun)

Locative, masculine, singular of ākāśa

ākāśa - sky, space, ether, atmosphere

घननिद्रोन्मुखाशयः (ghananidronmukhāśayaḥ) - whose mind/consciousness is inclined towards deep sleep

(adjective)

Nominative, masculine, singular of ghananidronmukhāśaya

ghananidronmukhāśaya - one whose mind (āśaya) is directed towards or on the verge of deep sleep

Bahuvrīhi compound, describing a state of approaching deep unconsciousness or profound mental inactivity.

Compound type : Bahuvrīhi (ghana+nidra+unmukha+āśaya)

• ghana – dense, thick, deep, profound
  adjective (masculine)
• nidra – sleep
  noun (feminine)
• unmukha – facing, having the face turned towards, intent on, inclined to
  adjective (masculine)
  From 'ud' (upwards, forth) + 'mukha' (face).
  Prefix: ud
• āśaya – mind, intention, consciousness, inner feeling, abode
  noun (masculine)
  From 'ā' (towards) + root 'śī' (to lie, rest).
  Prefix: ā
  Root: śī (class 2)