महाभारतः mahābhārataḥ - book-1, chapter-167, verse-18

अदृश्यन्ती तु तं दृष्ट्वा क्रूरकर्माणमग्रतः ।
भयसंविग्नया वाचा वसिष्ठमिदमब्रवीत् ॥१८॥

18. adṛśyantī tu taṁ dṛṣṭvā krūrakarmāṇamagrataḥ ,
bhayasaṁvignayā vācā vasiṣṭhamidamabravīt.

18. adṛśyantī tu tam dṛṣṭvā krūrakarmāṇam agrataḥ
bhayasaṃvignayā vācā vasiṣṭham idam abravīt

18. However, Adṛśyantī, seeing that cruel-doer before her, spoke this to Vasiṣṭha with a voice agitated by fear.

Words meanings summery:

• अदृश्यन्ती (adṛśyantī) - Adṛśyantī (the unseen one, Adṛśyantī)

• तु (tu) - however (but, indeed, however)

• तम् (tam) - him (referring to the cruel-doer) (him, that)

• दृष्ट्वा (dṛṣṭvā) - having seen

• क्रूरकर्माणम् (krūrakarmāṇam) - the cruel-doer (one with cruel actions, a cruel-doer)

• अग्रतः (agrataḥ) - in front (of her) (in front, before)

• भयसंविग्नया (bhayasaṁvignayā) - by a voice agitated by fear (by fear-agitated, trembling with fear)

• वाचा (vācā) - with a voice (by speech, with a voice)

• वसिष्ठम् (vasiṣṭham) - Vasiṣṭha

• इदम् (idam) - this (referring to what she was about to say) (this)

• अब्रवीत् (abravīt) - said (spoke, said)

Words meanings and morphology

अदृश्यन्ती (adṛśyantī) - Adṛśyantī (the unseen one, Adṛśyantī)

(proper noun)

Nominative, feminine, singular of adṛśyantī

adṛśyantī - Adṛśyantī (name of a female character); one who is not seen; not seeing

Present Active Participle (feminine)

From a- (negation) + root dṛś (to see) + śyan (present participle suffix) + ī (feminine suffix).

Root: dṛś (class 1)

तु (tu) - however (but, indeed, however)

(indeclinable)

तम् (tam) - him (referring to the cruel-doer) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive (Gerund)

From root dṛś + suffix tvā.

Root: dṛś (class 1)

क्रूरकर्माणम् (krūrakarmāṇam) - the cruel-doer (one with cruel actions, a cruel-doer)

(noun)

Accusative, masculine, singular of krūrakarman

krūrakarman - one whose actions are cruel, a cruel-doer, evil-doer

Compound type : bahuvrihi (krūra+karman)

• krūra – cruel, fierce, harsh, savage
  adjective
• karman – action, deed, work, ritual (karma)
  noun (neuter)
  Root: kṛ (class 8)

अग्रतः (agrataḥ) - in front (of her) (in front, before)

(indeclinable)

Derived from agra (front) + suffix tas.

भयसंविग्नया (bhayasaṁvignayā) - by a voice agitated by fear (by fear-agitated, trembling with fear)

(adjective)

Instrumental, feminine, singular of bhayasaṃvigna

bhayasaṁvigna - agitated by fear, trembling from fear

Compound type : tatpuruṣa (bhaya+saṃvigna)

• bhaya – fear, dread, terror
  noun (neuter)
  Root: bhī (class 3)
• saṃvigna – agitated, troubled, distressed, trembling
  adjective
  Past Passive Participle
  From root vij with prefix sam-
  Prefix: sam
  Root: vij (class 6)

वाचा (vācā) - with a voice (by speech, with a voice)

(noun)

Instrumental, feminine, singular of vāc

vāc - speech, voice, word

Root: vac (class 2)

वसिष्ठम् (vasiṣṭham) - Vasiṣṭha

(proper noun)

Accusative, masculine, singular of vasiṣṭha

vasiṣṭha - Vasiṣṭha (name of a revered sage)

इदम् (idam) - this (referring to what she was about to say) (this)

(pronoun)

Accusative, neuter, singular of idam

idam - this, here, now

अब्रवीत् (abravīt) - said (spoke, said)

(verb)

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

Imperfect 3rd singular active.

Root: brū (class 2)