महाभारतः mahābhārataḥ - book-4, chapter-53, verse-65

ततो वृन्देन महता रथानां रथयूथपः ।
आचार्यपुत्रः सहसा पाण्डवं प्रत्यवारयत् ॥६५॥

65. tato vṛndena mahatā rathānāṁ rathayūthapaḥ ,
ācāryaputraḥ sahasā pāṇḍavaṁ pratyavārayat.

65. tataḥ vṛndena mahatā rathānām rathayūthapaḥ
ācāryaputraḥ sahasā pāṇḍavam pratyavārayat

65. Then, the preceptor's son, the commander of chariot divisions, suddenly blocked the Pāṇḍava (Arjuna) with a large multitude of chariots.

Words meanings summery:

• ततः (tataḥ) - then, thence, afterwards

• वृन्देन (vṛndena) - by a multitude, by a host, by a group

• महता (mahatā) - by a great, by a large

• रथानाम् (rathānām) - of chariots

• रथयूथपः (rathayūthapaḥ) - the leader of the chariot divisions

• आचार्यपुत्रः (ācāryaputraḥ) - Ashwatthama, the son of Drona (the preceptor's son)

• सहसा (sahasā) - suddenly, quickly, by force

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

• प्रत्यवारयत् (pratyavārayat) - stopped, checked, obstructed, repelled

Words meanings and morphology

ततः (tataḥ) - then, thence, afterwards

(indeclinable)

वृन्देन (vṛndena) - by a multitude, by a host, by a group

(noun)

Instrumental, neuter, singular of vṛnda

vṛnda - multitude, host, group, heap

महता (mahatā) - by a great, by a large

(adjective)

Instrumental, neuter, singular of mahat

mahat - great, large, mighty, extensive, important

Note: Agrees with 'vṛndena'.

रथानाम् (rathānām) - of chariots

(noun)

Genitive, masculine, plural of ratha

ratha - chariot, car

रथयूथपः (rathayūthapaḥ) - the leader of the chariot divisions

(noun)

Nominative, masculine, singular of rathayūthapa

rathayūthapa - commander of chariot troops, chief of chariot divisions

Compound type : tatpurusha (ratha+yūthapa)

• ratha – chariot, car
  noun (masculine)
• yūthapa – leader of a troop/group, commander of a division
  noun (masculine)

आचार्यपुत्रः (ācāryaputraḥ) - Ashwatthama, the son of Drona (the preceptor's son)

(noun)

Nominative, masculine, singular of ācāryaputra

ācāryaputra - son of a preceptor

Compound type : tatpurusha (ācārya+putra)

• ācārya – preceptor, teacher, master
  noun (masculine)
• putra – son, offspring
  noun (masculine)

सहसा (sahasā) - suddenly, quickly, by force

(indeclinable)

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

(proper noun)

Accusative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, son of Pāṇḍu

प्रत्यवारयत् (pratyavārayat) - stopped, checked, obstructed, repelled

(verb)

3rd person , singular, active, past imperfect (laṅ) of √vṛ

causative

Imperfect 3rd singular active, with prefixes 'prati' and 'ava'.

Prefixes: prati+ava

Root: √vṛ (class 5)