महाभारतः mahābhārataḥ - book-6, chapter-107, verse-20

तद्युद्धमासीत्सुमहत्तयोस्तत्र पराक्रमे ।
यदभ्यधावद्गाङ्गेयं शिखण्डी शत्रुतापनः ॥२०॥

20. tadyuddhamāsītsumahattayostatra parākrame ,
yadabhyadhāvadgāṅgeyaṁ śikhaṇḍī śatrutāpanaḥ.

20. tat yuddham āsīt sumahat tayoḥ tatra parākrame
yat abhyadhāvat gāṅgeyam śikhaṇḍī śatrutāpanaḥ

20. tat yuddham tayoḥ parākrame tatra sumahat āsīt
yat śatrutāpanaḥ śikhaṇḍī gāṅgeyam abhyadhāvat

20. That battle, marked by their great valor, became very fierce there, especially when Shikhandi, the tormentor of enemies, rushed towards Bhishma (Gāṅgeya).

Words meanings summery:

• तत् (tat) - (that battle) (that)

• युद्धम् (yuddham) - battle, fight

• आसीत् (āsīt) - was, existed

• सुमहत् (sumahat) - very great, immense

• तयोः (tayoḥ) - (of the previous combatants, Sudakshina and Kārṣṇi) (of those two)

• तत्र (tatra) - there, then, in that

• पराक्रमे (parākrame) - in valor, in heroism, in display of power

• यत् (yat) - when, that which

• अभ्यधावत् (abhyadhāvat) - rushed towards, attacked

• गाङ्गेयम् (gāṅgeyam) - Bhishma (son of Ganga)

• शिखण्डी (śikhaṇḍī) - Shikhandi (a proper name)

• शत्रुतापनः (śatrutāpanaḥ) - tormentor of enemies, afflicting foes

Words meanings and morphology

तत् (tat) - (that battle) (that)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

युद्धम् (yuddham) - battle, fight

(noun)

Nominative, neuter, singular of yuddha

yuddha - battle, fight, war

आसीत् (āsīt) - was, existed

(verb)

3rd person , singular, active, imperfect (laṅ) of as

Root: as (class 2)

सुमहत् (sumahat) - very great, immense

(adjective)

Nominative, neuter, singular of sumahat

sumahat - very great, immense, mighty

Compound type : karmadharaya (su+mahat)

• su – good, well, very
  indeclinable
• mahat – great, large, mighty
  adjective

तयोः (tayoḥ) - (of the previous combatants, Sudakshina and Kārṣṇi) (of those two)

(pronoun)

Genitive, masculine, dual of tad

tad - that, he, she, it

तत्र (tatra) - there, then, in that

(indeclinable)

पराक्रमे (parākrame) - in valor, in heroism, in display of power

(noun)

Locative, masculine, singular of parākrama

parākrama - valor, heroism, might, exertion, strength

यत् (yat) - when, that which

(indeclinable)

अभ्यधावत् (abhyadhāvat) - rushed towards, attacked

(verb)

3rd person , singular, active, imperfect (laṅ) of abhyadhāv

Prefix: abhi

Root: dhāv (class 1)

गाङ्गेयम् (gāṅgeyam) - Bhishma (son of Ganga)

(proper noun)

Accusative, masculine, singular of gāṅgeya

gāṅgeya - son of Ganga (Bhishma)

शिखण्डी (śikhaṇḍī) - Shikhandi (a proper name)

(proper noun)

Nominative, masculine, singular of śikhaṇḍin

śikhaṇḍin - Shikhandi (proper name); peacock-crested

शत्रुतापनः (śatrutāpanaḥ) - tormentor of enemies, afflicting foes

(adjective)

Nominative, masculine, singular of śatrutāpana

śatrutāpana - tormenting foes, afflicting enemies

Compound type : tatpurusha (śatru+tāpana)

• śatru – enemy, foe
  noun (masculine)
• tāpana – heating, scorching, tormenting
  adjective
  Root: tap (class 10)