वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-43, verse-10

तदा निर्गच्छतस्तस्य रक्षसः सह राक्षसैः ।
बभूव सुमहान्नादः क्षोभयन्निव सागरम् ॥१०॥

10. tadā nirgacchatastasya rakṣasaḥ saha rākṣasaiḥ ,
babhūva sumahānnādaḥ kṣobhayanniva sāgaram.

10. tadā nirgacchataḥ tasya rakṣasaḥ saha rākṣasaiḥ
babhūva sumahān nādaḥ kṣobhayan iva sāgaram

10. tadā rākṣasaiḥ saha nirgacchataḥ tasya rakṣasaḥ
sumahān nādaḥ sāgaram iva kṣobhayan babhūva

10. Then, as that demon was departing accompanied by other demons, a tremendous roar arose, as if agitating the ocean.

Words meanings summery:

• तदा (tadā) - then, at that time

• निर्गच्छतः (nirgacchataḥ) - of him departing, while he was departing

• तस्य (tasya) - his, of that

• रक्षसः (rakṣasaḥ) - of the demon

• सह (saha) - with, together with

• राक्षसैः (rākṣasaiḥ) - with the demons

• बभूव (babhūva) - there was, it occurred, arose

• सुमहान् (sumahān) - very great, tremendous

• नादः (nādaḥ) - roar, sound, loud cry

• क्षोभयन् (kṣobhayan) - agitating, disturbing, shaking

• इव (iva) - as if, like, as

• सागरम् (sāgaram) - the ocean

Words meanings and morphology

तदा (tadā) - then, at that time

(indeclinable)

Temporal adverb

निर्गच्छतः (nirgacchataḥ) - of him departing, while he was departing

(adjective)

Genitive, masculine, singular of nirgacchat

nirgacchat - departing, going out

Present Active Participle

Genitive singular masculine of present active participle from nir-√gam

Prefix: nir

Root: gam (class 1)

Note: Modifies 'tasya rakṣasaḥ'.

तस्य (tasya) - his, of that

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

रक्षसः (rakṣasaḥ) - of the demon

(noun)

Genitive, masculine, singular of rakṣas

rakṣas - demon, evil being

Originally neuter, but often declined as masculine when referring to a male demon. Genitive singular.

Root: rakṣ (class 1)

सह (saha) - with, together with

(indeclinable)

Preposition/postposition governing instrumental case

राक्षसैः (rākṣasaiḥ) - with the demons

(noun)

Instrumental, masculine, plural of rākṣasa

rākṣasa - demon, belonging to a demon

Note: Governed by 'saha'.

बभूव (babhūva) - there was, it occurred, arose

(verb)

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

Perfect

3rd person singular perfect active

Root: bhū (class 1)

सुमहान् (sumahān) - very great, tremendous

(adjective)

Nominative, masculine, singular of sumahat

sumahat - very great, enormous, mighty

Nominative singular masculine of sumahat

Compound type : karmadhāraya (su+mahat)

• su – very, extremely
  indeclinable
  prefix indicating intensity
• mahat – great, large
  adjective
  Root: mah (class 1)

नादः (nādaḥ) - roar, sound, loud cry

(noun)

Nominative, masculine, singular of nāda

nāda - sound, roar, loud cry

From √nad (to roar, sound)

Root: nad (class 1)

Note: Subject of 'babhūva'.

क्षोभयन् (kṣobhayan) - agitating, disturbing, shaking

(adjective)

Nominative, masculine, singular of kṣobhayat

kṣobhayat - agitating, causing commotion, disturbing

Present Active Participle (causative)

Nominative singular masculine of present active participle from causative of √kṣubh (to tremble, to be agitated)

Root: kṣubh (class 1)

Note: Modifies 'nādaḥ'.

इव (iva) - as if, like, as

(indeclinable)

Particle indicating comparison or resemblance

सागरम् (sāgaram) - the ocean

(noun)

Accusative, masculine, singular of sāgara

sāgara - ocean, sea

Note: Object of 'kṣobhayan'.