महाभारतः mahābhārataḥ - book-3, chapter-271, verse-18

तं दृष्ट्वा वृत्रसंकाशं कुम्भकर्णं तरस्विनम् ।
गतासुं पतितं भूमौ राक्षसाः प्राद्रवन्भयात् ॥१८॥

18. taṁ dṛṣṭvā vṛtrasaṁkāśaṁ kumbhakarṇaṁ tarasvinam ,
gatāsuṁ patitaṁ bhūmau rākṣasāḥ prādravanbhayāt.

18. tam dṛṣṭvā vṛtrasaṃkāśam kumbhakarṇam tarasvinam
gatāsum patitam bhūmau rākṣasāḥ prādravan bhayāt

18. Upon seeing that mighty Kumbhakarṇa, who resembled Vṛtra, fallen lifeless on the ground, the Rākṣasas fled in fear.

Words meanings summery:

• तम् (tam) - that (Kumbhakarṇa) (him, that)

• दृष्ट्वा (dṛṣṭvā) - having seen

• वृत्रसंकाशम् (vṛtrasaṁkāśam) - resembling the demon Vṛtra (Vṛtra-like, resembling Vṛtra)

• कुम्भकर्णम् (kumbhakarṇam) - Kumbhakarṇa (Rāvaṇa's brother) (Kumbhakarṇa)

• तरस्विनम् (tarasvinam) - mighty (powerful, mighty, swift)

• गतासुम् (gatāsum) - lifeless (lifeless, dead, whose life has departed)

• पतितम् (patitam) - fallen (fallen, thrown down)

• भूमौ (bhūmau) - on the ground (on the ground, on the earth)

• राक्षसाः (rākṣasāḥ) - the Rākṣasas (Rākṣasas, demons)

• प्राद्रवन् (prādravan) - they fled (they fled, they ran away)

• भयात् (bhayāt) - out of fear (out of fear, from fear)

Words meanings and morphology

तम् (tam) - that (Kumbhakarṇa) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive

Formed from root dṛś with suffix -tvā

Root: dṛś (class 1)

Note: Absolutive (gerund) form, functions as an indeclinable.

वृत्रसंकाशम् (vṛtrasaṁkāśam) - resembling the demon Vṛtra (Vṛtra-like, resembling Vṛtra)

(adjective)

Accusative, masculine, singular of vṛtrasaṃkāśa

vṛtrasaṁkāśa - resembling Vṛtra

Compound type : tatpuruṣa (vṛtra+saṃkāśa)

• vṛtra – Vṛtra (name of a demon); a coverer, rival
  proper noun (masculine)
• saṃkāśa – resemblance, appearance, similar to
  noun (masculine)

Note: Qualifies Kumbhakarṇa.

कुम्भकर्णम् (kumbhakarṇam) - Kumbhakarṇa (Rāvaṇa's brother) (Kumbhakarṇa)

(proper noun)

Accusative, masculine, singular of kumbhakarṇa

kumbhakarṇa - jar-eared (name of a rākṣasa)

Compound type : bahuvrīhi (kumbha+karṇa)

• kumbha – jar, pitcher
  noun (masculine)
• karṇa – ear
  noun (masculine)

Note: Object of 'having seen'.

तरस्विनम् (tarasvinam) - mighty (powerful, mighty, swift)

(adjective)

Accusative, masculine, singular of tarasvin

tarasvin - powerful, vigorous, swift

Possessive suffix -vin

Note: Qualifies Kumbhakarṇa.

गतासुम् (gatāsum) - lifeless (lifeless, dead, whose life has departed)

(adjective)

Accusative, masculine, singular of gatāsu

gatāsu - whose breath/life has departed, dead

Compound type : bahuvrīhi (gata+asu)

• gata – gone, departed
  adjective (neuter)
  Past Passive Participle
  From root gam (to go) with suffix -ta
  Root: gam (class 1)
• asu – breath, life
  noun (masculine)

Note: Qualifies Kumbhakarṇa.

पतितम् (patitam) - fallen (fallen, thrown down)

(adjective)

Accusative, masculine, singular of patita

patita - fallen, descended, prostrate

Past Passive Participle

From root pat (to fall) with suffix -ta

Root: pat (class 1)

Note: Qualifies Kumbhakarṇa.

भूमौ (bhūmau) - on the ground (on the ground, on the earth)

(noun)

Locative, feminine, singular of bhūmi

bhūmi - earth, ground, soil

राक्षसाः (rākṣasāḥ) - the Rākṣasas (Rākṣasas, demons)

(noun)

Nominative, masculine, plural of rākṣasa

rākṣasa - a Rākṣasa, demon, belonging to Rākṣasas

Note: Subject of 'fled'.

प्राद्रवन् (prādravan) - they fled (they fled, they ran away)

(verb)

3rd person , plural, active, past imperfect (laṅ) of drāv

Imperfect tense

Root dru (to run) with prefix pra- (forward), augment a-, plural ending -an

Prefix: pra

Root: dru (class 1)

भयात् (bhayāt) - out of fear (out of fear, from fear)

(noun)

Ablative, neuter, singular of bhaya

bhaya - fear, dread, terror