वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-24, verse-17

एवं विलपमानासु रावणो राक्षसाधिपः ।
प्रविवेश पुरीं लङ्कां पूज्यमानो निशाचरैः ॥१७॥

17. evaṃ vilapamānāsu rāvaṇo rākṣasādhipaḥ ,
praviveśa purīṃ laṅkāṃ pūjyamāno niśācaraiḥ.

17. evam vilapamānāsu rāvaṇaḥ rākṣasādhipaḥ
praviveśa purīm laṅkām pūjyamānaḥ niśācaraiḥ

17. evam vilapamānāsu (satīṣu) rākṣasādhipaḥ rāvaṇaḥ
niśācaraiḥ pūjyamānaḥ laṅkām purīm praviveśa

17. While they were thus lamenting, Rāvaṇa, the lord of the rākṣasas, entered the city of Laṅkā, being honored by the night-stalkers.

Words meanings summery:

• एवम् (evam) - thus, in this manner, so

• विलपमानासु (vilapamānāsu) - while the women were lamenting (while lamenting, as they were weeping)

• रावणः (rāvaṇaḥ) - Rāvaṇa

• राक्षसाधिपः (rākṣasādhipaḥ) - lord of rākṣasas, chief of demons

• प्रविवेश (praviveśa) - he entered, he penetrated

• पुरीम् (purīm) - the city, town

• लङ्काम् (laṅkām) - Laṅkā

• पूज्यमानः (pūjyamānaḥ) - being honored, being worshipped

• निशाचरैः (niśācaraiḥ) - by night-wanderers, by rākṣasas

Words meanings and morphology

एवम् (evam) - thus, in this manner, so

(indeclinable)

विलपमानासु (vilapamānāsu) - while the women were lamenting (while lamenting, as they were weeping)

(verbal derivative)

Note: Used in locative absolute construction

रावणः (rāvaṇaḥ) - Rāvaṇa

(proper noun)

Nominative, masculine, singular of rāvaṇa

rāvaṇa - Rāvaṇa (proper name, king of Laṅkā)

राक्षसाधिपः (rākṣasādhipaḥ) - lord of rākṣasas, chief of demons

(noun)

Nominative, masculine, singular of rākṣasādhipa

rākṣasādhipa - lord of rākṣasas, chief of demons

Compound type : ṣaṣṭhī-tatpuruṣa (rākṣasa+adhipa)

• rākṣasa – a demon, a rākṣasa (a class of malevolent beings)
  noun (masculine)
• adhipa – lord, ruler, master
  noun (masculine)
  from adhi + root pā (to protect/govern)
  Prefix: adhi
  Root: pā (class 1)

प्रविवेश (praviveśa) - he entered, he penetrated

(verb)

3rd person , singular, active, perfect (liṭ) of praveś

Prefix: pra

Root: viś (class 6)

पुरीम् (purīm) - the city, town

(noun)

Accusative, feminine, singular of purī

purī - city, town, fortress

लङ्काम् (laṅkām) - Laṅkā

(proper noun)

Accusative, feminine, singular of laṅkā

laṅkā - Laṅkā (proper name of a city/island)

पूज्यमानः (pūjyamānaḥ) - being honored, being worshipped

(verbal derivative)

निशाचरैः (niśācaraiḥ) - by night-wanderers, by rākṣasas

(noun)

Instrumental, masculine, plural of niśācara

niśācara - night-wanderer, a rākṣasa, goblin

Compound type : upapada-tatpuruṣa (niśā+cara)

• niśā – night
  noun (feminine)
• cara – moving, going, wandering; one who moves/goes
  verbal derivative (masculine)
  agent noun
  from root car
  Root: car (class 1)