योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-111, verse-5

उदभूत्पूरयन्नाशा नृपनिर्याणदुन्दुभिः ।
चतुर्धाशनिसंपूर्णकल्पाभ्ररवमांसलः ॥ ५ ॥

udabhūtpūrayannāśā nṛpaniryāṇadundubhiḥ ,
caturdhāśanisaṃpūrṇakalpābhraravamāṃsalaḥ 5

5. udabhūt pūrayan āśāḥ nṛpaniryāṇadundubhiḥ
caturdhā aśanisaṃpūrṇakalpābhraravamāṃsalaḥ

5. nṛpaniryāṇadundubhiḥ udabhūt āśāḥ pūrayan
caturdhā aśanisaṃpūrṇakalpābhraravamāṃsalaḥ

5. The drum announcing the king's departure began to sound, filling all directions. Its mighty roar was robust, like the thunder of the clouds at the end of a cosmic age (kalpa), which are fully charged with four types of thunderbolts.

Words meanings summery:

• उदभूत् (udabhūt) - sounded (of the drum) (arose, sounded, appeared)

• पूरयन् (pūrayan) - filling (the directions) (filling, causing to fill)

• आशाः (āśāḥ) - directions (of space) (directions, quarters, hopes)

• नृपनिर्याणदुन्दुभिः (nṛpaniryāṇadundubhiḥ) - the king's departure drum

• चतुर्धा (caturdhā) - fourfold, in four ways

• अशनिसंपूर्णकल्पाभ्ररवमांसलः (aśanisaṁpūrṇakalpābhraravamāṁsalaḥ) - (the drum) (robust with the sound of cosmic dissolution clouds full of thunderbolts)

Words meanings and morphology

उदभूत् (udabhūt) - sounded (of the drum) (arose, sounded, appeared)

(verb)

3rd person , singular, active, past imperfect (laṅ) of √bhū + ud

Imperfect, 3rd person singular

Root bhū in imperfect (laṅ), parasmaipada, 3rd singular. Augmented with a- and prefix ud-.

Prefix: ud

Root: bhū (class 1)

पूरयन् (pūrayan) - filling (the directions) (filling, causing to fill)

(participle)

Nominative, masculine, singular of pūrayat

pūrayat - filling, causing to fill

Present active participle

Derived from causative root √pṛ (to fill) with ṇic and śatṛ suffix.

Root: pṛ (class 10)

Note: Agrees with dundubhiḥ (the drum).

आशाः (āśāḥ) - directions (of space) (directions, quarters, hopes)

(noun)

Accusative, feminine, plural of āśā

āśā - direction, quarter, hope, wish

Note: Object of pūrayan.

नृपनिर्याणदुन्दुभिः (nṛpaniryāṇadundubhiḥ) - the king's departure drum

(noun)

Nominative, masculine, singular of nṛpaniryāṇadundubhi

nṛpaniryāṇadundubhi - drum of the king's departure

Compound type : tatpuruṣa (nṛpa+niryāṇa+dundubhi)

• nṛpa – king, protector of men
  noun (masculine)
  From nṛ (man) + pā (protect)
  Root: pā (class 2)
• niryāṇa – departure, exit, setting forth
  noun (neuter)
  From nir + √yā (to go)
  Prefix: nir
  Root: yā (class 2)
• dundubhi – drum, war-drum
  noun (masculine)

Note: Subject of udabhūt.

चतुर्धा (caturdhā) - fourfold, in four ways

(indeclinable)

From catur (four) + dhā suffix

Note: Modifies aśani (thunderbolts) within the compound.

अशनिसंपूर्णकल्पाभ्ररवमांसलः (aśanisaṁpūrṇakalpābhraravamāṁsalaḥ) - (the drum) (robust with the sound of cosmic dissolution clouds full of thunderbolts)

(adjective)

Nominative, masculine, singular of aśanisaṃpūrṇakalpābhraravamāṃsala

aśanisaṁpūrṇakalpābhraravamāṁsala - mighty with the sound of world-ending clouds filled with thunderbolts

Compound type : bahuvrīhi (aśani+saṃpūrṇa+kalpa+abhra+rava+māṃsala)

• aśani – thunderbolt, lightning
  noun (masculine)
• saṃpūrṇa – full, complete, filled with
  adjective
  Past Passive Participle
  From saṃ + √pṛ (to fill)
  Prefix: sam
  Root: pṛ (class 3)
• kalpa – a cosmic age, an eon
  noun (masculine)
• abhra – cloud
  noun (neuter)
• rava – sound, roar, noise
  noun (masculine)
  From √ru (to roar, cry)
  Root: ru (class 2)
• māṃsala – muscular, strong, robust, mighty
  adjective

Note: Part of a long compound describing the drum.