योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-106, verse-6

ततोऽद्रिं प्रलयक्षुब्धं पुष्करावर्तको यथा ।
तथा चलन्तं चलितः स्वश्वमारूढवानहम् ॥ ६ ॥

tato'driṃ pralayakṣubdhaṃ puṣkarāvartako yathā ,
tathā calantaṃ calitaḥ svaśvamārūḍhavānaham 6

6. tataḥ adrim pralayakṣubdham puṣkarāvartakaḥ yathā
tathā calantam calitaḥ svaśvam ārūḍhavān aham

6. tataḥ aham calitaḥ tathā (eva)
svam aśvam calantam ārūḍhavān
(abhavam) yathā puṣkarāvartakaḥ
pralayakṣubdham adrim (calayati)

6. Then, having become unsettled myself, I mounted my own horse-like vehicle (svaśvam) as it was moving. It was like a Puṣkarāvartaka cloud (further shaking) a mountain that is already moving and agitated by the cosmic dissolution (pralaya).

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from there

• अद्रिम् (adrim) - mountain, rock

• प्रलयक्षुब्धम् (pralayakṣubdham) - agitated by cosmic dissolution

• पुष्करावर्तकः (puṣkarāvartakaḥ) - a class of destructive clouds at the time of cosmic dissolution

• यथा (yathā) - as, just as, like

• तथा (tathā) - so, thus, in that manner

• चलन्तम् (calantam) - moving, trembling

• चलितः (calitaḥ) - moved, having moved, agitated

• स्वश्वम् (svaśvam) - the magician's wand, here acting as a magical vehicle (his own horse, his own vehicle (metaphorical for the wand))

• आरूढवान् (ārūḍhavān) - mounted, ascended, climbed

• अहम् (aham) - I

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from there

(indeclinable)

अद्रिम् (adrim) - mountain, rock

(noun)

Accusative, masculine, singular of adri

adri - mountain, rock, stone, cloud

प्रलयक्षुब्धम् (pralayakṣubdham) - agitated by cosmic dissolution

(adjective)

Accusative, masculine, singular of pralayakṣubdha

pralayakṣubdha - agitated, disturbed, or churned by cosmic dissolution (pralaya)

Compound type : tatpurusha (pralaya+kṣubdha)

• pralaya – dissolution, destruction, cosmic dissolution (pralaya), annihilation
  noun (masculine)
• kṣubdha – agitated, disturbed, troubled, stirred
  adjective (masculine)
  Past Passive Participle
  Derived from the root `kṣubh` (to agitate, to be agitated) with the `kta` (P.P.P.) suffix.
  Root: kṣubh (class 4)

पुष्करावर्तकः (puṣkarāvartakaḥ) - a class of destructive clouds at the time of cosmic dissolution

(proper noun)

Nominative, masculine, singular of puṣkarāvartaka

puṣkarāvartaka - a class of mythical clouds that appear at the dissolution of the world and cause torrential rain

Compound type : tatpurusha (puṣkara+āvartaka)

• puṣkara – lotus, water, sky, tip of an elephant's trunk
  noun (neuter)
• āvartaka – causing to turn, revolving, a kind of cloud (often associated with destruction)
  adjective (masculine)
  Agent noun
  Derived from the root `vṛt` (to turn) with prefix `ā` and suffix `aka` (agent noun).
  Prefix: ā
  Root: vṛt (class 1)

यथा (yathā) - as, just as, like

(indeclinable)

तथा (tathā) - so, thus, in that manner

(indeclinable)

चलन्तम् (calantam) - moving, trembling

(adjective)

Accusative, masculine, singular of calant

calant - moving, trembling, shaking, unsteady

Present Active Participle

Derived from the root `cal` (to move) with the `śatṛ` (P.A.P.) suffix.

Root: cal (class 1)

चलितः (calitaḥ) - moved, having moved, agitated

(adjective)

Nominative, masculine, singular of calita

calita - moved, stirred, agitated, unsteady, having moved

Past Passive Participle

Derived from the root `cal` (to move) with the `kta` (P.P.P.) suffix.

Root: cal (class 1)

स्वश्वम् (svaśvam) - the magician's wand, here acting as a magical vehicle (his own horse, his own vehicle (metaphorical for the wand))

(noun)

Accusative, masculine, singular of svaśva

svaśva - one's own horse, one's own power/vehicle (metaphorical)

Compound type : tatpurusha (sva+aśva)

• sva – own, one's own, self
  pronoun
• aśva – horse
  noun (masculine)

आरूढवान् (ārūḍhavān) - mounted, ascended, climbed

(adjective)

Nominative, masculine, singular of ārūḍhavant

ārūḍhavant - mounted, ascended, climbed, having mounted

Past Active Participle

Derived from the root `ruh` (to ascend) with prefix `ā`, and the `ktavatū` (P.A.P.) suffix.

Prefix: ā

Root: ruh (class 1)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we (first person pronoun stem)