योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-76, verse-9

समस्तदूरदिग्भित्तिहेलाहेलनघर्षुलम् ।
महाप्रलयसंपन्नापानकापानतर्षुलम् ॥ ९ ॥

samastadūradigbhittihelāhelanagharṣulam ,
mahāpralayasaṃpannāpānakāpānatarṣulam 9

9. samastadūradigbhittihelāhelanagharṣulam
mahāpralayasaṃpannāpānakāpānatṛṣulam

9. samastadūradigbhittihelāhelanagharṣulam
mahāpralayasaṃpannāpānakāpānatṛṣulam

9. It playfully rubbed and scraped against the walls of all distant directions. It was thirsty to drink the intoxicating draught (āpānaka) that emerges from the great dissolution (mahāpralaya).

Words meanings summery:

• समस्तदूरदिग्भित्तिहेलाहेलनघर्षुलम् (samastadūradigbhittihelāhelanagharṣulam) - depicting a force that interacts with and potentially breaches the cosmic boundaries with ease (playfully rubbing/grinding against the walls of all distant directions)

• महाप्रलयसंपन्नापानकापानतृषुलम् (mahāpralayasaṁpannāpānakāpānatṛṣulam) - personifying the destructive force as being eager to consume the fruits of cosmic annihilation (thirsty for drinking the beverage obtained at the great dissolution)

Words meanings and morphology

समस्तदूरदिग्भित्तिहेलाहेलनघर्षुलम् (samastadūradigbhittihelāhelanagharṣulam) - depicting a force that interacts with and potentially breaches the cosmic boundaries with ease (playfully rubbing/grinding against the walls of all distant directions)

(adjective)

Accusative, neuter, singular of samastadūradigbhittihelāhelanagharṣula

samastadūradigbhittihelāhelanagharṣula - playfully rubbing/grinding against the walls of all distant directions

Compound type : Bahuvrīhi (samasta+dūra+diś+bhitti+helā+helana+gharṣula)

• samasta – all, entire, whole, complete
  adjective
  Past Passive Participle
  From root as (to throw) with sam (together).
  Prefix: sam
  Root: as (class 4)
• dūra – distant, far, remote
  adjective/noun
• diś – direction, quarter, region
  noun (feminine)
  Root diś (to point).
  Root: diś (class 6)
• bhitti – wall, partition, breaking, splitting
  noun (feminine)
  From root bhid (to break).
  Root: bhid (class 7)
• helā – sport, play, grace, contempt, disregard
  noun (feminine)
  From root hel (to play, to disregard).
  Root: hel (class 1)
• helana – playing, sporting, slighting, disregard, contempt
  noun/verbal noun (neuter)
  verbal noun
  From root hel (to play, to disregard).
  Root: hel (class 1)
• gharṣula – rubbing, grinding, crushing, friction-producing
  adjective
  From root ghṛṣ (to rub, grind).
  Root: ghṛṣ (class 1)

Note: Adjective modifying an implied neuter singular noun.

महाप्रलयसंपन्नापानकापानतृषुलम् (mahāpralayasaṁpannāpānakāpānatṛṣulam) - personifying the destructive force as being eager to consume the fruits of cosmic annihilation (thirsty for drinking the beverage obtained at the great dissolution)

(adjective)

Accusative, neuter, singular of mahāpralayasaṃpannāpānakāpānatṛṣula

mahāpralayasaṁpannāpānakāpānatṛṣula - thirsty for drinking the beverage obtained at the great dissolution

Compound type : Bahuvrīhi (mahāpralaya+saṃpanna+āpānaka+āpāna+tṛṣula)

• mahāpralaya – great dissolution, cosmic annihilation (mahāpralaya)
  noun (masculine)
  Compound of mahā (great) and pralaya (dissolution).
• saṃpanna – achieved, obtained, endowed with, completed
  adjective
  Past Passive Participle
  From root pad (to go, fall) with prefix sam.
  Prefix: sam
  Root: pad (class 4)
• āpānaka – drink, beverage, especially an intoxicating one, a banquet (āpānaka)
  noun (neuter)
  From āpāna (drinking) with ka suffix.
• āpāna – drinking, an act of drinking, a feast
  noun/verbal noun (neuter)
  verbal noun
  From root pā (to drink) with prefix ā.
  Prefix: ā
  Root: pā (class 1)
• tṛṣula – thirsty, desirous of drinking
  adjective
  From root tṛṣ (to be thirsty).
  Root: tṛṣ (class 4)

Note: Adjective modifying an implied neuter singular noun.