महाभारतः mahābhārataḥ - book-7, chapter-19, verse-64

वर्तमाने तथा युद्धे घोररूपे भयंकरे ।
मोहयित्वा परान्द्रोणो युधिष्ठिरमुपाद्रवत् ॥६४॥

64. vartamāne tathā yuddhe ghorarūpe bhayaṁkare ,
mohayitvā parāndroṇo yudhiṣṭhiramupādravat.

64. vartamāne tathā yuddhe ghorarūpe bhayaṃkare
mohayitvā parān droṇaḥ yudhiṣṭhiram upādravat

64. tathā yuddhe vartamāne ghorarūpe bhayaṃkare
droṇaḥ parān mohayitvā yudhiṣṭhiram upādravat

64. As that terrifying and fearful battle continued, Drona, having deluded his enemies, rushed towards Yudhishthira.

Words meanings summery:

• वर्तमाने (vartamāne) - while continuing (the battle) (while continuing, existing, being)

• तथा (tathā) - as such (thus, so, in that manner, similarly)

• युद्धे (yuddhe) - in the battle (in the battle, in the war)

• घोररूपे (ghorarūpe) - having a terrifying form (the battle) (of terrible form, having a dreadful appearance)

• भयंकरे (bhayaṁkare) - terrifying (terrifying, fear-inducing, dreadful)

• मोहयित्वा (mohayitvā) - having confused (the enemies) (having deluded, having bewildered, having confused)

• परान् (parān) - the enemies (others, enemies)

• द्रोणः (droṇaḥ) - Drona, the preceptor (Drona (name of a warrior, guru))

• युधिष्ठिरम् (yudhiṣṭhiram) - Yudhishthira (Yudhishthira (name of a Pandava prince))

• उपाद्रवत् (upādravat) - rushed towards (Yudhishthira) (rushed towards, attacked)

Words meanings and morphology

वर्तमाने (vartamāne) - while continuing (the battle) (while continuing, existing, being)

(adjective)

Locative, neuter, singular of vartamāna

vartamāna - present, current, existing, continuing

Present Active Participle

From root vṛt (to turn, to exist) + śānac suffix, expressing continuous action.

Root: vṛt (class 1)

Note: Used in a locative absolute construction.

तथा (tathā) - as such (thus, so, in that manner, similarly)

(indeclinable)

युद्धे (yuddhe) - in the battle (in the battle, in the war)

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, war, fight

From root yudh (to fight) with kta suffix (as a nominalization).

Root: yudh (class 4)

Note: Locative absolute construction with vartamāne.

घोररूपे (ghorarūpe) - having a terrifying form (the battle) (of terrible form, having a dreadful appearance)

(adjective)

Locative, neuter, singular of ghorarūpa

ghorarūpa - of terrible form, dreadful, frightful

Karmadhāraya compound (ghora + rūpa).

Compound type : karmadhāraya (ghora+rūpa)

• ghora – terrible, dreadful, formidable
  adjective (neuter)
• rūpa – form, appearance, nature
  noun (neuter)

Note: Adjective modifying yuddhe.

भयंकरे (bhayaṁkare) - terrifying (terrifying, fear-inducing, dreadful)

(adjective)

Locative, neuter, singular of bhayaṃkara

bhayaṁkara - terrifying, frightful, causing fear

Compound bhaya (fear) + kara (making, causing).

Compound type : upapada tatpuruṣa (bhaya+kara)

• bhaya – fear, terror
  noun (neuter)
  From root bhī (to fear).
  Root: bhī (class 3)
• kara – making, causing, doing
  adjective (masculine)
  Agent noun/adjective
  From root kṛ (to do, make).
  Root: kṛ (class 8)

Note: Adjective modifying yuddhe.

मोहयित्वा (mohayitvā) - having confused (the enemies) (having deluded, having bewildered, having confused)

(indeclinable)

Absolutive (gerund)

Causative stem of muh (to be bewildered) + ktvā suffix.

Root: muh (class 4)

Note: Precedes the main verb upādravat.

परान् (parān) - the enemies (others, enemies)

(noun)

Accusative, masculine, plural of para

para - other, another, enemy, supreme

Note: Object of mohayitvā.

द्रोणः (droṇaḥ) - Drona, the preceptor (Drona (name of a warrior, guru))

(proper noun)

Nominative, masculine, singular of droṇa

droṇa - Drona (name of a famous warrior and teacher in the Mahabharata)

Note: Subject of upādravat.

युधिष्ठिरम् (yudhiṣṭhiram) - Yudhishthira (Yudhishthira (name of a Pandava prince))

(proper noun)

Accusative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhishthira (steadfast in battle), name of the eldest Pandava

Compound yudhi (in battle, loc.) + sthira (firm).

Root: sthā (class 1)

Note: Object of motion for upādravat.

उपाद्रवत् (upādravat) - rushed towards (Yudhishthira) (rushed towards, attacked)

(verb)

3rd person , singular, active, past imperfect (laṅ) of upādrav

Imperfect (laṅ)

From upa-dru (to run towards, to attack), 3rd person singular, active voice. a augment for Imperfect.

Prefix: upa

Root: dru (class 1)

Note: Main verb of the sentence.