वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-3, chapter-65, verse-13

संवेष्टितमिवात्यर्थं गहनं मातरिश्वना ।
वनस्य तस्य शब्दो ऽभूद्दिवमापूरयन्निव ॥१३॥

13. saṃveṣṭitamivātyarthaṃ gahanaṃ mātariśvanā ,
vanasya tasya śabdo'bhūddivamāpūrayanniva.

13. saṃveṣṭitam iva atyartham gahanam mātariśvanā
vanasya tasya śabdaḥ abhūt divam āpūrayan iva

13. mātariśvanā atyartham saṃveṣṭitam iva gahanam
vanasya tasya śabdaḥ abhūt divam āpūrayan iva

13. The dense forest, as if exceedingly enveloped by the wind (mātariśvan), had a sound that seemed to fill the sky.

Words meanings summery:

• संवेष्टितम् (saṁveṣṭitam) - enveloped (enveloped, covered, wrapped)

• इव (iva) - as if (like, as, as it were)

• अत्यर्थम् (atyartham) - exceedingly (exceedingly, greatly, intensely)

• गहनम् (gahanam) - dense forest (dense forest, thicket, deep)

• मातरिश्वना (mātariśvanā) - by the wind (by the wind, by Mātariśvan (a name of the wind god))

• वनस्य (vanasya) - of the forest

• तस्य (tasya) - of that (of that, his, its)

• शब्दः (śabdaḥ) - sound (sound, noise, word)

• अभूत् (abhūt) - had (a sound) / it was (it was, it became)

• दिवम् (divam) - the sky (sky, heaven, day)

• आपूरयन् (āpūrayan) - filling (filling, making full (masculine nominative singular))

• इव (iva) - as if (like, as, as it were)

Words meanings and morphology

संवेष्टितम् (saṁveṣṭitam) - enveloped (enveloped, covered, wrapped)

(adjective)

Nominative, neuter, singular of saṃveṣṭita

saṁveṣṭita - enveloped, covered, wrapped, encircled

Past Passive Participle

from sam-veṣṭ (to wrap around)

Prefix: sam

Root: veṣṭ (class 1)

Note: modifies gahanam (implied)

इव (iva) - as if (like, as, as it were)

(indeclinable)

अत्यर्थम् (atyartham) - exceedingly (exceedingly, greatly, intensely)

(adjective)

Accusative, neuter, singular of atyartha

atyartha - excessive, great, exceedingly, very much

Compound type : avyayībhāva (ati+artha)

• ati – over, beyond, exceeding
  indeclinable
• artha – purpose, meaning, wealth, thing
  noun (masculine)

Note: used adverbially to mean 'exceedingly'

गहनम् (gahanam) - dense forest (dense forest, thicket, deep)

(noun)

Nominative, neuter, singular of gahana

gahana - dense, thick, deep, impenetrable; a dense forest, thicket

Root: gah (class 1)

Note: subject of the implied verb, 'the dense forest (being)'

मातरिश्वना (mātariśvanā) - by the wind (by the wind, by Mātariśvan (a name of the wind god))

(noun)

Instrumental, masculine, singular of mātariśvan

mātariśvan - wind, air, a name of Vāyu (wind god)

literally 'growing in the mother (sky/atmosphere)'

Note: agent of saṃveṣṭitam

वनस्य (vanasya) - of the forest

(noun)

Genitive, neuter, singular of vana

vana - forest, wood, grove

Note: modifies śabdaḥ

तस्य (tasya) - of that (of that, his, its)

(pronoun)

Genitive, neuter, singular of tad

tad - that, he, she, it

Note: modifies vanasya

शब्दः (śabdaḥ) - sound (sound, noise, word)

(noun)

Nominative, masculine, singular of śabda

śabda - sound, noise, word

Note: subject of abhūt

अभूत् (abhūt) - had (a sound) / it was (it was, it became)

(verb)

3rd person , singular, active, aorist (luṅ) of bhū

Root: bhū (class 1)

दिवम् (divam) - the sky (sky, heaven, day)

(noun)

Accusative, feminine, singular of div

div - sky, heaven, day

Note: object of āpūrayan

आपूरयन् (āpūrayan) - filling (filling, making full (masculine nominative singular))

(adjective)

Nominative, masculine, singular of āpūrayat

āpūrayat - filling, making full, completing

Present Active Participle (causative)

from ā-pūr (to fill), causative stem pūrayati

Prefix: ā

Root: pūr (class 10)

Note: modifies śabdaḥ, functions adverbially with iva 'as if filling'

इव (iva) - as if (like, as, as it were)

(indeclinable)