महाभारतः mahābhārataḥ - book-3, chapter-166, verse-21

स संप्रहारस्तुमुलस्तेषां मम च भारत ।
अवर्तत महाघोरो निवातकवचान्तकः ॥२१॥

21. sa saṁprahārastumulasteṣāṁ mama ca bhārata ,
avartata mahāghoro nivātakavacāntakaḥ.

21. saḥ saṃprahāraḥ tumulaḥ teṣām mama ca bhārata
avartata mahāghoraḥ nivātakavaca-antakaḥ

21. O Bhārata, a tumultuous battle (saṃprahāra) ensued between them and me, a greatly terrifying one, which was the end of the Nivātakavacas.

Words meanings summery:

• सः (saḥ) - that (that, he)

• संप्रहारः (saṁprahāraḥ) - battle (saṃprahāra) (battle, combat, fight, attack)

• तुमुलः (tumulaḥ) - tumultuous (tumultuous, noisy, agitated, terrible)

• तेषाम् (teṣām) - of theirs (of them, theirs)

• मम (mama) - of mine (my, of me)

• च (ca) - and (and, also)

• भारत (bhārata) - O Bhārata (O descendant of Bharata)

• अवर्तत (avartata) - ensued (it occurred, it happened, it took place)

• महाघोरः (mahāghoraḥ) - greatly terrifying (greatly terrifying, extremely dreadful)

• निवातकवच-अन्तकः (nivātakavaca-antakaḥ) - the end of the Nivātakavacas (terminator of the Nivātakavacas, ender of the Nivātakavacas)

Words meanings and morphology

सः (saḥ) - that (that, he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

संप्रहारः (saṁprahāraḥ) - battle (saṃprahāra) (battle, combat, fight, attack)

(noun)

Nominative, masculine, singular of saṃprahāra

saṁprahāra - blow, assault, battle, combat, fight

Derived from `sam-pra-hṛ` (to strike, smite)

Prefixes: sam+pra

Root: hṛ (class 1)

तुमुलः (tumulaḥ) - tumultuous (tumultuous, noisy, agitated, terrible)

(adjective)

Nominative, masculine, singular of tumula

tumula - tumultuous, noisy, agitated, confused, terrible

तेषाम् (teṣām) - of theirs (of them, theirs)

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it

मम (mama) - of mine (my, of me)

(pronoun)

Genitive, singular of aham

aham - I

च (ca) - and (and, also)

(indeclinable)

भारत (bhārata) - O Bhārata (O descendant of Bharata)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - descendant of Bharata, relating to Bharata, Indian

From Bharata + -a (patronymic suffix)

अवर्तत (avartata) - ensued (it occurred, it happened, it took place)

(verb)

3rd person , singular, middle, past imperfect (laṅ) of vṛt

Root: vṛt (class 1)

महाघोरः (mahāghoraḥ) - greatly terrifying (greatly terrifying, extremely dreadful)

(adjective)

Nominative, masculine, singular of mahāghora

mahāghora - greatly terrifying, very dreadful, very fierce

Compound of mahā (great) and ghora (terrifying)

Compound type : karmadhāraya (mahā+ghora)

• mahā – great, mighty, extensive
  adjective (feminine)
• ghora – terrible, dreadful, fearful, formidable
  adjective (masculine)

निवातकवच-अन्तकः (nivātakavaca-antakaḥ) - the end of the Nivātakavacas (terminator of the Nivātakavacas, ender of the Nivātakavacas)

(noun)

Nominative, masculine, singular of nivātakavaca-antaka

nivātakavaca-antaka - the end/terminator of the Nivātakavacas

Tatpuruṣa compound: Nivātakavaca + Antaka

Compound type : ṣaṣṭhī-tatpuruṣa (nivātakavaca+antaka)

• nivātakavaca – Nivātakavaca (name of a class of Daityas or Danavas)
  proper noun (masculine)
  Literally 'having wind-proof armor'
• antaka – ender, terminator, death, Yama
  noun (masculine)
  Derived from `anta` (end) + suffix -ka
  Root: anta