महाभारतः mahābhārataḥ - book-8, chapter-37, verse-20

तं तु शङ्खस्वनं श्रुत्वा संशप्तकवरूथिनी ।
संचचाल महाराज वित्रस्ता चाभवद्भृशम् ॥२०॥

20. taṁ tu śaṅkhasvanaṁ śrutvā saṁśaptakavarūthinī ,
saṁcacāla mahārāja vitrastā cābhavadbhṛśam.

20. tam tu śaṅkhasvanam śrutvā saṃśaptakavarūthinī
sañcacāla mahārāja vitrastā ca abhavat bhṛśam

20. mahārāja tam śaṅkhasvanam śrutvā saṃśaptakavarūthinī
sañcacāla ca bhṛśam vitrastā abhavat

20. O great king, hearing that conch sound, the army of the Saṃśaptakas began to move and became exceedingly terrified.

Words meanings summery:

• तम् (tam) - that (sound) (that, him, it)

• तु (tu) - but, indeed, however

• शङ्खस्वनम् (śaṅkhasvanam) - conch sound

• श्रुत्वा (śrutvā) - having heard

• संशप्तकवरूथिनी (saṁśaptakavarūthinī) - the army of the Saṃśaptakas

• सञ्चचाल (sañcacāla) - moved, began to move

• महाराज (mahārāja) - O great king

• वित्रस्ता (vitrastā) - terrified, frightened

• च (ca) - and, also

• अभवत् (abhavat) - became, was, existed

• भृशम् (bhṛśam) - exceedingly, greatly, much

Words meanings and morphology

तम् (tam) - that (sound) (that, him, it)

(pronoun)

Accusative, masculine, singular of tad

tad - that, it, he, she

तु (tu) - but, indeed, however

(indeclinable)

शङ्खस्वनम् (śaṅkhasvanam) - conch sound

(noun)

Accusative, masculine, singular of śaṅkhasvana

śaṅkhasvana - the sound of a conch

Compound type : tatpuruṣa (śaṅkha+svana)

• śaṅkha – conch, conch shell
  noun (masculine)
• svana – sound, noise, voice
  noun (masculine)
  Root: √svan (class 1)

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive

Derived from root √śru with suffix -tvā

Root: √śru (class 5)

संशप्तकवरूथिनी (saṁśaptakavarūthinī) - the army of the Saṃśaptakas

(noun)

Nominative, feminine, singular of saṃśaptakavarūthinī

saṁśaptakavarūthinī - army of the Saṃśaptakas

Compound type : tatpuruṣa (saṃśaptaka+varūthinī)

• saṃśaptaka – Samśaptaka (a specific group of warriors who swore an oath to kill Arjuna or die)
  proper noun (masculine)
  Prefix: sam
• varūthinī – army, host, multitude
  noun (feminine)

सञ्चचाल (sañcacāla) - moved, began to move

(verb)

3rd person , singular, active, perfect (lit) of sañcacāla

Perfect tense (Lit) form of √cal with upasarga saṃ

Prefix: sam

Root: √cal (class 1)

महाराज (mahārāja) - O great king

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahā+rājan)

• mahā – great, mighty, large
  adjective (feminine)
• rājan – king, ruler
  noun (masculine)

वित्रस्ता (vitrastā) - terrified, frightened

(adjective)

Nominative, feminine, singular of vitrasta

vitrasta - terrified, frightened, scared

Past Passive Participle

Derived from root √tras with upasarga vi

Prefix: vi

Root: √tras (class 4)

च (ca) - and, also

(indeclinable)

अभवत् (abhavat) - became, was, existed

(verb)

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

Imperfect tense (Laṅ) form of root √bhū

Root: √bhū (class 1)

भृशम् (bhṛśam) - exceedingly, greatly, much

(indeclinable)