महाभारतः mahābhārataḥ - book-1, chapter-218, verse-9

तं मुमोचयिषुर्वज्री वातवर्षेण पाण्डवम् ।
मोहयामास तत्कालमश्वसेनस्त्वमुच्यत ॥९॥

9. taṁ mumocayiṣurvajrī vātavarṣeṇa pāṇḍavam ,
mohayāmāsa tatkālamaśvasenastvamucyata.

9. tam mumocayiṣuḥ vajrī vātavarṣeṇa pāṇḍavam
mohayāmāsa tatkālam aśvasenaḥ tu amucyata

9. The wielder of the thunderbolt (Indra), wishing to free him, bewildered the son of Pāṇḍu (Arjuna) with a windstorm at that very moment. Then Aśvasena was released.

Words meanings summery:

• तम् (tam) - Arjuna (him, that (masculine))

• मुमोचयिषुः (mumocayiṣuḥ) - desirous of freeing, wishing to release

• वज्री (vajrī) - Indra (the wielder of the thunderbolt)

• वातवर्षेण (vātavarṣeṇa) - by a wind and rain, by a storm

• पाण्डवम् (pāṇḍavam) - Arjuna (the son of Pāṇḍu)

• मोहयामास (mohayāmāsa) - he bewildered, he deluded

• तत्कालम् (tatkālam) - at that time, instantly

• अश्वसेनः (aśvasenaḥ) - Name of a Naga (serpent) (Aśvasena)

• तु (tu) - but, indeed, then

• अमुच्यत (amucyata) - was freed, was released

Words meanings and morphology

तम् (tam) - Arjuna (him, that (masculine))

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, him

मुमोचयिषुः (mumocayiṣuḥ) - desirous of freeing, wishing to release

(adjective)

Nominative, masculine, singular of mumocayiṣu

mumocayiṣu - wishing to release/free

Desiderative noun/adjective

Formed from desiderative stem of √muc (to free), with the suffix -u

Root: muc (class 6)

वज्री (vajrī) - Indra (the wielder of the thunderbolt)

(noun)

Nominative, masculine, singular of vajrin

vajrin - wielder of the thunderbolt

वातवर्षेण (vātavarṣeṇa) - by a wind and rain, by a storm

(noun)

Instrumental, neuter, singular of vātavarṣa

vātavarṣa - wind and rain, storm

Compound type : dvandva (vāta+varṣa)

• vāta – wind
  noun (masculine)
• varṣa – rain
  noun (neuter)

पाण्डवम् (pāṇḍavam) - Arjuna (the son of Pāṇḍu)

(proper noun)

Accusative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pāṇḍu

मोहयामास (mohayāmāsa) - he bewildered, he deluded

(verb)

3rd person , singular, active, perfect (lit) of muh

Causative formation

Perfect tense, 3rd person singular, active voice of the causative stem 'mohaya'

Root: muh (class 4)

तत्कालम् (tatkālam) - at that time, instantly

(indeclinable)

Compound type : tatpurusha (tad+kāla)

• tad – that
  pronoun (neuter)
• kāla – time
  noun (masculine)

Note: Adverbial accusative

अश्वसेनः (aśvasenaḥ) - Name of a Naga (serpent) (Aśvasena)

(proper noun)

Nominative, masculine, singular of aśvasena

aśvasena - Aśvasena (name)

तु (tu) - but, indeed, then

(indeclinable)

अमुच्यत (amucyata) - was freed, was released

(verb)

3rd person , singular, passive, imperfect (laṅ) of muc

Passive formation

Imperfect tense, 3rd person singular, passive voice (with 'a' augment)

Root: muc (class 6)