महाभारतः mahābhārataḥ - book-13, chapter-154, verse-14

समवच्छाद्य गाङ्गेयं प्रज्वाल्य च हुताशनम् ।
अपसव्यमकुर्वन्त धृतराष्ट्रमुखा नृपाः ॥१४॥

14. samavacchādya gāṅgeyaṁ prajvālya ca hutāśanam ,
apasavyamakurvanta dhṛtarāṣṭramukhā nṛpāḥ.

14. samavacchādya gāṅgeyam prajvālya ca hutāśanam
apasavyam akurvanta dhṛtarāṣṭramukhā nṛpāḥ

14. dhṛtarāṣṭramukhā nṛpāḥ gāṅgeyam samavacchādya
ca hutāśanam prajvālya apasavyam akurvanta

14. Having completely covered Gaṅgeya (Bhīṣma) and ignited the sacred fire, the kings, led by Dhṛtarāṣṭra, performed the circumambulation in the anti-clockwise direction (apasavya).

Words meanings summery:

• समवच्छाद्य (samavacchādya) - having completely covered

• गाङ्गेयम् (gāṅgeyam) - Bhīṣma, the grand-uncle of the Kuru princes (Gaṅgeya, son of Gaṅgā (Bhīṣma))

• प्रज्वाल्य (prajvālya) - having ignited, having kindled

• च (ca) - and, also

• हुताशनम् (hutāśanam) - the ritual fire for cremation (the fire, the sacred fire)

• अपसव्यम् (apasavyam) - the ritual circumambulation performed in reverse (anti-clockwise) for funerary rites, indicating mourning (anti-clockwise circumambulation)

• अकुर्वन्त (akurvanta) - they performed, they did

• धृतराष्ट्रमुखा (dhṛtarāṣṭramukhā) - headed by Dhṛtarāṣṭra

• नृपाः (nṛpāḥ) - kings

Words meanings and morphology

समवच्छाद्य (samavacchādya) - having completely covered

(indeclinable)

absolutive

Derived from root 'chad' (to cover) with prefixes 'sam' and 'ava'.

Prefixes: sam+ava

Root: chad (class 10)

गाङ्गेयम् (gāṅgeyam) - Bhīṣma, the grand-uncle of the Kuru princes (Gaṅgeya, son of Gaṅgā (Bhīṣma))

(proper noun)

Accusative, masculine, singular of gāṅgeya

gāṅgeya - son of Gaṅgā, relating to Gaṅgā (referring to Bhīṣma)

प्रज्वाल्य (prajvālya) - having ignited, having kindled

(indeclinable)

absolutive

Derived from root 'jval' (to burn) with prefix 'pra'.

Prefix: pra

Root: jval (class 1)

च (ca) - and, also

(indeclinable)

हुताशनम् (hutāśanam) - the ritual fire for cremation (the fire, the sacred fire)

(noun)

Accusative, masculine, singular of hutāśana

hutāśana - fire (literally, 'one whose food is oblations')

Compound type : tatpuruṣa (huta+aśana)

• huta – offered, sacrificed (past passive participle of √hu)
  participle (neuter)
  Past Passive Participle
  From root 'hu' (to offer oblation).
  Root: hu (class 3)
• aśana – eating, food
  noun (neuter)
  Root: aś (class 9)

अपसव्यम् (apasavyam) - the ritual circumambulation performed in reverse (anti-clockwise) for funerary rites, indicating mourning (anti-clockwise circumambulation)

(noun)

Accusative, neuter, singular of apasavya

apasavya - left side, anti-clockwise, in the reverse direction (especially for funerary rites)

Note: Used adverbially here.

अकुर्वन्त (akurvanta) - they performed, they did

(verb)

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

Root: kṛ (class 8)

धृतराष्ट्रमुखा (dhṛtarāṣṭramukhā) - headed by Dhṛtarāṣṭra

(adjective)

Nominative, masculine, plural of dhṛtarāṣṭramukha

dhṛtarāṣṭramukha - having Dhṛtarāṣṭra as the chief/leader

Compound type : bahuvrīhi (dhṛtarāṣṭra+mukha)

• dhṛtarāṣṭra – Dhṛtarāṣṭra (name of a king, father of the Kauravas)
  proper noun (masculine)
• mukha – face, mouth, chief, principal
  noun (neuter)

नृपाः (nṛpāḥ) - kings

(noun)

Nominative, masculine, plural of nṛpa

nṛpa - king, ruler (literally 'protector of men')