योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-32, verse-22

श्येनव्यूहविभिन्नाग्रसंनिवेशोत्तमध्वनि ।
अन्योन्यास्फोटनिःशेषप्रपतद्भूरिवृन्दकम् ॥ २२ ॥

śyenavyūhavibhinnāgrasaṃniveśottamadhvani ,
anyonyāsphoṭaniḥśeṣaprapatadbhūrivṛndakam 22

22. śyenavyūhavibhinnāgrasaṃniveśottamadhvani
anyonyāsphoṭaniḥśeṣaprapatadbhurivṛndakam

22. śyenavyūhavibhinnāgrasaṃniveśottamadhvani
anyonyāsphoṭaniḥśeṣaprapatadbhurivṛndakam

22. Characterized by the excellent roar of its battle formations, with their front lines broken like those of hawks, and by vast multitudes of combatants completely falling due to their mutual crashing.

Words meanings summery:

• श्येनव्यूहविभिन्नाग्रसंनिवेशोत्तमध्वनि (śyenavyūhavibhinnāgrasaṁniveśottamadhvani) - characterized by an excellent roar from its battle formations, with their front lines broken like those of hawks (having an excellent roar of hawk-like formations with shattered fronts/arrangements)

• अन्योन्यास्फोटनिःशेषप्रपतद्भुरिवृन्दकम् (anyonyāsphoṭaniḥśeṣaprapatadbhurivṛndakam) - characterized by vast multitudes of combatants completely falling down due to their mutual crashing (having vast multitudes completely falling due to mutual smashing)

Words meanings and morphology

श्येनव्यूहविभिन्नाग्रसंनिवेशोत्तमध्वनि (śyenavyūhavibhinnāgrasaṁniveśottamadhvani) - characterized by an excellent roar from its battle formations, with their front lines broken like those of hawks (having an excellent roar of hawk-like formations with shattered fronts/arrangements)

(adjective)

Accusative, neuter, singular of śyenavyūhavibhinnāgrasaṃniveśottamadhvani

śyenavyūhavibhinnāgrasaṁniveśottamadhvani - (adjective) having an excellent roar arising from formations shattered at their front, like hawk arrays

Compound type : bahuvrīhi (śyena+vyūha+vibhinna+agra+saṃniveśa+uttama+dhvani)

• śyena – hawk, eagle, bird of prey
  noun (masculine)
• vyūha – array, formation, military formation
  noun (masculine)
• vibhinna – broken, shattered, rent, pierced
  adjective
  Past Passive Participle
  from vi-√bhid (to break, cleave)
  Prefix: vi
  Root: bhid (class 7)
• agra – front, tip, summit, foremost
  noun (neuter)
• saṃniveśa – arrangement, disposition, formation, entrance
  noun (masculine)
• uttama – best, excellent, highest
  adjective
• dhvani – sound, roar, echo
  noun (masculine)

Note: A complex adjective describing the characteristics of something (like an army or battlefield), agreeing in gender, number, and case with the implied noun it modifies.

अन्योन्यास्फोटनिःशेषप्रपतद्भुरिवृन्दकम् (anyonyāsphoṭaniḥśeṣaprapatadbhurivṛndakam) - characterized by vast multitudes of combatants completely falling down due to their mutual crashing (having vast multitudes completely falling due to mutual smashing)

(adjective)

Accusative, neuter, singular of anyonyāsphoṭaniḥśeṣaprapatadbhurivṛndaka

anyonyāsphoṭaniḥśeṣaprapatadbhurivṛndaka - (adjective) having many groups/multitudes falling completely due to mutual crashing

Compound type : bahuvrīhi (anyonya+āsphoṭa+niḥśeṣa+prapatat+bhūri+vṛndaka)

• anyonya – mutual, one another
  pronoun
• āsphoṭa – smashing, striking, explosion, breaking
  noun (masculine)
• niḥśeṣa – complete, entire, without remainder
  adjective
• prapatat – falling down, dropping
  adjective
  Present Active Participle
  from pra-√pat (to fall, fly down)
  Prefix: pra
  Root: pat (class 1)
• bhūri – many, much, numerous, abundant
  adjective
• vṛndaka – multitude, group, troop, collection
  noun (neuter)

Note: Another complex adjective describing the scene, agreeing in gender, number, and case with the implied noun it modifies.