महाभारतः mahābhārataḥ - book-1, chapter-138, verse-7

घोरा समभवत्संध्या दारुणा मृगपक्षिणः ।
अप्रकाशा दिशः सर्वा वातैरासन्ननार्तवैः ॥७॥

7. ghorā samabhavatsaṁdhyā dāruṇā mṛgapakṣiṇaḥ ,
aprakāśā diśaḥ sarvā vātairāsannanārtavaiḥ.

7. ghorā samabhavat sandhyā dāruṇā mṛgapakṣiṇaḥ
aprakāśā diśaḥ sarvāḥ vātaiḥ āsan anārtavaiḥ

7. The twilight became dreadful and harsh. Animals and birds cried fearfully. All directions became dark due to unseasonal winds.

Words meanings summery:

• घोरा (ghorā) - dreadful, terrible, fearful, frightful

• समभवत् (samabhavat) - became, happened, occurred

• सन्ध्या (sandhyā) - twilight, evening, conjunction

• दारुणा (dāruṇā) - dreadful, fierce, cruel, harsh

• मृगपक्षिणः (mṛgapakṣiṇaḥ) - animals and birds

• अप्रकाशा (aprakāśā) - dark, unlit, without light

• दिशः (diśaḥ) - directions, quarters of the sky

• सर्वाः (sarvāḥ) - all, every

• वातैः (vātaiḥ) - by the winds

• आसन् (āsan) - they were, they existed

• अनार्तवैः (anārtavaiḥ) - unseasonal, out of season, untimely

Words meanings and morphology

घोरा (ghorā) - dreadful, terrible, fearful, frightful

(adjective)

Nominative, feminine, singular of ghora

ghora - dreadful, terrible, frightful, fierce, awful

समभवत् (samabhavat) - became, happened, occurred

(verb)

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

Prefix: sam

Root: bhū (class 1)

सन्ध्या (sandhyā) - twilight, evening, conjunction

(noun)

Nominative, feminine, singular of sandhyā

sandhyā - twilight (morning or evening), period of transition, junction

दारुणा (dāruṇā) - dreadful, fierce, cruel, harsh

(adjective)

Nominative, feminine, singular of dāruṇa

dāruṇa - dreadful, terrible, cruel, harsh, severe

मृगपक्षिणः (mṛgapakṣiṇaḥ) - animals and birds

(noun)

Nominative, masculine, plural of mṛgapakṣin

mṛgapakṣin - animals and birds, wild beasts and birds

Compound type : dvandva (mṛga+pakṣin)

• mṛga – deer, wild animal, beast
  noun (masculine)
• pakṣin – bird, winged creature
  noun (masculine)

अप्रकाशा (aprakāśā) - dark, unlit, without light

(adjective)

Nominative, feminine, plural of aprakāśa

aprakāśa - dark, unilluminated, without light, obscure

Compound type : nañ-tatpuruṣa (a+prakāśa)

• a – not, un-, non-
  indeclinable
• prakāśa – light, brightness, manifestation
  noun (masculine)

दिशः (diśaḥ) - directions, quarters of the sky

(noun)

Nominative, feminine, plural of diś

diś - direction, quarter of the sky, point of the compass

सर्वाः (sarvāḥ) - all, every

(pronoun)

Nominative, feminine, plural of sarva

sarva - all, every, whole, entire

वातैः (vātaiḥ) - by the winds

(noun)

Instrumental, masculine, plural of vāta

vāta - wind, air, breeze

आसन् (āsan) - they were, they existed

(verb)

3rd person , plural, active, past imperfect (laṅ) of as

Root: as (class 2)

अनार्तवैः (anārtavaiḥ) - unseasonal, out of season, untimely

(adjective)

Instrumental, masculine, plural of anārtava

anārtava - unseasonal, untimely, not conforming to the season

Compound type : nañ-tatpuruṣa (an+ārtava)

• an – not, un-, non-
  indeclinable
• ārtava – seasonal, timely, belonging to a season
  adjective (masculine)