महाभारतः mahābhārataḥ - book-7, chapter-116, verse-2

त्रिगर्तानां महेष्वासाः सुवर्णविकृतध्वजाः ।
सेनासमुद्रमाविष्टमानर्तं पर्यवारयन् ॥२॥

2. trigartānāṁ maheṣvāsāḥ suvarṇavikṛtadhvajāḥ ,
senāsamudramāviṣṭamānartaṁ paryavārayan.

2. trigartānām maheṣvāsāḥ suvarṇavikṛtadhvajāḥ
senāsamudram āviṣṭam anartam paryavārayan

2. suvarṇavikṛtadhvajāḥ trigartānām maheṣvāsāḥ,
senāsamudram āviṣṭam anartam paryavārayan.

2. The great archers of the Trigarta warriors, whose banners were adorned with gold, surrounded Anarta (Satyaki) as he plunged into the ocean-like army.

Words meanings summery:

• त्रिगर्तानाम् (trigartānām) - Of the Trigarta warriors. (of the Trigartas (a people/region))

• महेष्वासाः (maheṣvāsāḥ) - great archers, mighty bowmen

• सुवर्णविकृतध्वजाः (suvarṇavikṛtadhvajāḥ) - whose banners are adorned with gold, having golden banners

• सेनासमुद्रम् (senāsamudram) - ocean of the army, army-ocean

• आविष्टम् (āviṣṭam) - having plunged into (the army) (entered, pervaded, possessed)

• अनर्तम् (anartam) - Satyaki (from the Anarta region) (Anarta (proper name, region or person))

• पर्यवारयन् (paryavārayan) - they surrounded, they encompassed

Words meanings and morphology

त्रिगर्तानाम् (trigartānām) - Of the Trigarta warriors. (of the Trigartas (a people/region))

(proper noun)

Genitive, masculine, plural of trigarta

trigarta - Trigarta (name of a people/country, 'three pits')

Note: Possessive of 'maheṣvāsāḥ'.

महेष्वासाः (maheṣvāsāḥ) - great archers, mighty bowmen

(noun)

Nominative, masculine, plural of maheṣvāsa

maheṣvāsa - great archer, mighty bowman

Compound type : bahuvrīhi (mahā+iṣvāsa)

• mahā – great, mighty
  adjective (masculine)
• iṣvāsa – bow, archer
  noun (masculine)

Note: Subject of 'paryavārayan'.

सुवर्णविकृतध्वजाः (suvarṇavikṛtadhvajāḥ) - whose banners are adorned with gold, having golden banners

(adjective)

Nominative, masculine, plural of suvarṇavikṛtadhvaja

suvarṇavikṛtadhvaja - whose banners are adorned with gold

Compound type : bahuvrīhi (suvarṇa+vikṛta+dhvaja)

• suvarṇa – gold, golden
  noun (neuter)
• vikṛta – fashioned, adorned, altered
  adjective (masculine)
  Past Passive Participle
  PPP of root kṛ (to make) with upasarga vi
  Prefix: vi
  Root: kṛ (class 8)
• dhvaja – banner, standard
  noun (masculine)

Note: Qualifies 'maheṣvāsāḥ'.

सेनासमुद्रम् (senāsamudram) - ocean of the army, army-ocean

(noun)

Accusative, masculine, singular of senāsamudra

senāsamudra - ocean of an army (metaphor for a vast army)

Compound type : tatpuruṣa (senā+samudra)

• senā – army, host
  noun (feminine)
• samudra – ocean, sea
  noun (masculine)

Note: Object of 'āviṣṭam'.

आविष्टम् (āviṣṭam) - having plunged into (the army) (entered, pervaded, possessed)

(adjective)

Accusative, masculine, singular of āviṣṭa

āviṣṭa - entered, pervaded, possessed

Past Passive Participle

PPP of root viś (to enter) with upasarga ā

Prefix: ā

Root: viś (class 6)

Note: Qualifies 'anartam'.

अनर्तम् (anartam) - Satyaki (from the Anarta region) (Anarta (proper name, region or person))

(proper noun)

Accusative, masculine, singular of anarta

anarta - name of a country/people, also refers to Satyaki (chief of the Anartas)

Note: Object of 'paryavārayan', refers to Satyaki.

पर्यवारयन् (paryavārayan) - they surrounded, they encompassed

(verb)

3rd person , plural, active, imperfect (laṅ) of vṛ

Imperfect

Root vṛ (to cover, surround), causative form, 3rd person plural active voice, imperfect tense. Sandhi: pari + avārayan = paryavārayan.

Prefix: pari

Root: vṛ (class 5)

Note: Main verb of the sentence.