वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-3, verse-4

बलस्य परिमाणं च द्वारदुर्गक्रियामपि ।
गुप्ति कर्म च लङ्काया रक्षसां सदनानि च ॥४॥

4. balasya parimāṇaṃ ca dvāradurgakriyāmapi ,
gupti karma ca laṅkāyā rakṣasāṃ sadanāni ca.

4. balasya parimāṇam ca dvāradurgakriyām api
gupti karma ca laṅkāyāḥ rakṣasām sadanāni ca

4. balasya parimāṇam ca dvāradurgakriyām api
gupti ca karma laṅkāyāḥ rakṣasām sadanāni ca

4. And also, the size of the army, the defensive arrangements for the gates and fortifications, the security measures (gupti) and operations (karma) of Lanka, as well as the residences of the rākṣasas.

Words meanings summery:

• बलस्य (balasya) - of the army (of strength, of power, of an army)

• परिमाणम् (parimāṇam) - the size (measure, extent, quantity, size)

• च (ca) - and (and, also)

• द्वारदुर्गक्रियाम् (dvāradurgakriyām) - the defensive arrangements for the gates and fortifications (the arrangements for gates and forts, actions of gate-forts)

• अपि (api) - also (also, even, too)

• गुप्ति (gupti) - security measures (protection, guarding, secrecy, concealment)

• कर्म (karma) - operations (action, deed, work, ritual)

• लङ्कायाः (laṅkāyāḥ) - of Lanka

• रक्षसाम् (rakṣasām) - of the rākṣasas (of the rākṣasas, of the demons)

• सदनानि (sadanāni) - residences (dwellings, abodes, seats)

• च (ca) - and (and, also)

Words meanings and morphology

बलस्य (balasya) - of the army (of strength, of power, of an army)

(noun)

Genitive, neuter, singular of bala

bala - strength, power, force, army

Root: bal

परिमाणम् (parimāṇam) - the size (measure, extent, quantity, size)

(noun)

Accusative, neuter, singular of parimāṇa

parimāṇa - measure, dimension, extent, quantity

action noun

from root mā- 'to measure' with upasarga pari-

Prefix: pari

Root: mā (class 2)

Note: Object of implied 'to know'

च (ca) - and (and, also)

(indeclinable)

द्वारदुर्गक्रियाम् (dvāradurgakriyām) - the defensive arrangements for the gates and fortifications (the arrangements for gates and forts, actions of gate-forts)

(noun)

Accusative, feminine, singular of dvāradurgakriyā

dvāradurgakriyā - action concerning gates and forts, defensive arrangements for gates and forts

Compound type : tatpurusha (dvāra+durga+kriyā)

• dvāra – gate, door, entrance
  noun (neuter)
• durga – fort, stronghold
  noun (neuter)
  Prefix: dus
• kriyā – action, activity, arrangement, rite
  noun (feminine)
  action noun
  from root kṛ- 'to do'
  Root: kṛ (class 8)

Note: Object of implied 'to know'

अपि (api) - also (also, even, too)

(indeclinable)

गुप्ति (gupti) - security measures (protection, guarding, secrecy, concealment)

(noun)

Accusative, feminine, singular of gupti

gupti - protection, guarding, preservation, secrecy

action noun

from root gup- 'to protect, conceal'

Root: gup (class 1)

Note: Object of implied 'to know'

कर्म (karma) - operations (action, deed, work, ritual)

(noun)

Accusative, neuter, singular of karma

karma - action, deed, work, ritual, fate

action noun

from root kṛ- 'to do'

Root: kṛ (class 8)

Note: Object of implied 'to know'

लङ्कायाः (laṅkāyāḥ) - of Lanka

(proper noun)

Genitive, feminine, singular of laṅkā

laṅkā - Lanka (name of a city/island)

Note: Qualifies gupti and karma

रक्षसाम् (rakṣasām) - of the rākṣasas (of the rākṣasas, of the demons)

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - demon, rākṣasa, malevolent being

Root: rakṣ (class 1)

Note: Qualifies sadanāni

सदनानि (sadanāni) - residences (dwellings, abodes, seats)

(noun)

Accusative, neuter, plural of sadana

sadana - dwelling, abode, seat, assembly

action noun

from root sad- 'to sit, settle'

Root: sad (class 1)

Note: Object of implied 'to know'

च (ca) - and (and, also)

(indeclinable)