योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-35, verse-11

कष्टटाङ्कारकोदण्डकुण्डलोन्मथनोद्भटः ।
अशङ्कमेव पातालादिवोद्यत्सैनिकोर्मिमान् ॥ ११ ॥

kaṣṭaṭāṅkārakodaṇḍakuṇḍalonmathanodbhaṭaḥ ,
aśaṅkameva pātālādivodyatsainikormimān 11

11. kaṣṭaṭāṅkāra-kodaṇḍa-kuṇḍalonmathanodbhaṭaḥ
aśaṅkam eva pātālāt iva udyatsainikormimān

11. kaṣṭaṭāṅkāra-kodaṇḍa-kuṇḍalonmathanodbhaṭaḥ
udyatsainikormimān pātālāt iva aśaṅkam eva

11. It was fearsome due to the dreadful twanging and violent churning of coiled bows, possessing surging waves of soldiers rising as if fearlessly from the netherworld (pātāla).

Words meanings summery:

• कष्टटाङ्कार-कोदण्ड-कुण्डलोन्मथनोद्भटः (kaṣṭaṭāṅkāra-kodaṇḍa-kuṇḍalonmathanodbhaṭaḥ) - fierce or mighty due to the dreadful twanging and violent churning of coiled bows

• अशङ्कम् (aśaṅkam) - fearlessly, without doubt

• एव (eva) - just like, precisely (emphatic particle) (indeed, only, just, quite)

• पातालात् (pātālāt) - from the netherworld, from the lowest region

• इव (iva) - like, as if, as it were

• उद्यत्सैनिकोर्मिमान् (udyatsainikormimān) - having surging waves of rising soldiers

Words meanings and morphology

कष्टटाङ्कार-कोदण्ड-कुण्डलोन्मथनोद्भटः (kaṣṭaṭāṅkāra-kodaṇḍa-kuṇḍalonmathanodbhaṭaḥ) - fierce or mighty due to the dreadful twanging and violent churning of coiled bows

(adjective)

Nominative, masculine, singular of kaṣṭaṭāṅkāra-kodaṇḍa-kuṇḍalonmathanodbhaṭa

kaṣṭaṭāṅkāra-kodaṇḍa-kuṇḍalonmathanodbhaṭa - fierce due to dreadful twanging, and agitation of curved bows

Compound type : bahuvrīhi (kaṣṭa+ṭāṅkāra+kodaṇḍa+kuṇḍala+unmathana+udbhaṭa)

• kaṣṭa – dreadful, difficult, painful, miserable
  adjective
• ṭāṅkāra – twang (of a bowstring), clanking
  noun (masculine)
• kodaṇḍa – bow (weapon)
  noun (neuter)
• kuṇḍala – coil, ring, curl; circular ornament
  noun (neuter)
• unmathana – agitation, churning, violent shaking, crushing
  noun (neuter)
  Derived from root √math (to churn, agitate) with prefix ut-.
  Prefix: ut
  Root: √math (class 1)
• udbhaṭa – mighty, fierce, terrible, prominent, splendid
  adjective

Note: Bahuvrīhi compound describing the battle.

अशङ्कम् (aśaṅkam) - fearlessly, without doubt

(indeclinable)

एव (eva) - just like, precisely (emphatic particle) (indeed, only, just, quite)

(indeclinable)

पातालात् (pātālāt) - from the netherworld, from the lowest region

(noun)

Ablative, neuter, singular of pātāla

pātāla - netherworld, infernal regions

इव (iva) - like, as if, as it were

(indeclinable)

उद्यत्सैनिकोर्मिमान् (udyatsainikormimān) - having surging waves of rising soldiers

(adjective)

Nominative, masculine, singular of udyatsainikormimat

udyatsainikormimat - possessing waves of rising soldiers

Derived with the matup suffix to indicate possession.

Compound type : bahuvrīhi (udyat+sainika+ūrmi+mat)

• udyat – rising, emerging, beginning
  adjective
  Present Active Participle
  Derived from root √yā (to go) with prefix ut-.
  Prefix: ut
  Root: √yā (class 2)
• sainika – soldier, warrior
  noun (masculine)
  Derived from senā (army).
• ūrmi – wave, surge, ripple
  noun (masculine/feminine)
• mat – possessing, having, endowed with
  suffix
  Matup suffix indicating possession, forming an adjective.

Note: Bahuvrīhi compound with matup suffix, describing the battle.