महाभारतः mahābhārataḥ - book-3, chapter-168, verse-29

ततः पर्यपतन्नुग्रा निवातकवचा मयि ।
तानहं विवरं दृष्ट्वा प्राहिण्वं यमसादनम् ॥२९॥

29. tataḥ paryapatannugrā nivātakavacā mayi ,
tānahaṁ vivaraṁ dṛṣṭvā prāhiṇvaṁ yamasādanam.

29. tataḥ paryapatan ugrāḥ nivātakavacā mayi tān
aham vivaram dṛṣṭvā prāhiṇvam yamasādanam

29. Then, the fierce Nivātakavacas attacked me. Seeing an opening, I dispatched them to the abode of Yama.

Words meanings summery:

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

• पर्यपतन् (paryapatan) - they fell upon, they attacked

• उग्राः (ugrāḥ) - fierce, terrible

• निवातकवचा (nivātakavacā) - A class of powerful Asuras (demons). (Nivātakavacas)

• मयि (mayi) - upon me, in me

• तान् (tān) - them

• अहम् (aham) - I

• विवरम् (vivaram) - an opening, a chasm, a weak point, a vulnerability

• दृष्ट्वा (dṛṣṭvā) - having seen, perceiving

• प्राहिण्वम् (prāhiṇvam) - I dispatched, I sent forth

• यमसादनम् (yamasādanam) - to the abode of Yama

Words meanings and morphology

ततः (tataḥ) - then, thence, from there

(indeclinable)

Derived from 'tad' (that) with the ablative suffix 'tas'.

पर्यपतन् (paryapatan) - they fell upon, they attacked

(verb)

3rd person , plural, active, past imperfect (laṅ) of pari-pat

Prefix: pari

Root: pat (class 1)

उग्राः (ugrāḥ) - fierce, terrible

(adjective)

Nominative, masculine, plural of ugra

ugra - fierce, terrible, powerful

निवातकवचा (nivātakavacā) - A class of powerful Asuras (demons). (Nivātakavacas)

(proper noun)

Nominative, masculine, plural of nivātakavaca

nivātakavaca - Nivātakavaca (a specific class of Asuras or demons)

Note: The Devanagari form 'निवीतकवचा' lacks a visarga, which is sometimes omitted in poetry or certain sandhi contexts for nominative plural masculine nouns ending in -āḥ.

मयि (mayi) - upon me, in me

(pronoun)

Locative, singular of aham

aham - I

तान् (tān) - them

(pronoun)

Accusative, masculine, plural of tad

tad - that, he, she, it

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

विवरम् (vivaram) - an opening, a chasm, a weak point, a vulnerability

(noun)

Accusative, neuter, singular of vivara

vivara - opening, hole, chasm, gap, interstice

दृष्ट्वा (dṛṣṭvā) - having seen, perceiving

(indeclinable)

Absolutive (Gerund)

Formed from the root dṛś with the suffix -tvā.

Root: dṛś (class 1)

प्राहिण्वम् (prāhiṇvam) - I dispatched, I sent forth

(verb)

1st person , singular, active, past imperfect (laṅ) of pra-hi

Prefix: pra

Root: hi (class 5)

यमसादनम् (yamasādanam) - to the abode of Yama

(noun)

Accusative, neuter, singular of yamasādana

yamasādana - abode of Yama

Compound type : tatpuruṣa (yama+sādana)

• yama – Yama (the god of death and justice)
  proper noun (masculine)
• sādana – abode, dwelling, seat, place
  noun (neuter)
  From root sad (to sit) with causative suffix and 'ana'.
  Root: sad (class 1)