महाभारतः mahābhārataḥ - book-14, chapter-45, verse-4

छायातपविलेखं च निमेषोन्मेषविह्वलम् ।
घोरमोहजनाकीर्णं वर्तमानमचेतनम् ॥४॥

4. chāyātapavilekhaṁ ca nimeṣonmeṣavihvalam ,
ghoramohajanākīrṇaṁ vartamānamacetanam.

4. chāyātapa-vilekham ca nimeṣonmeṣa-vihvalam
ghora-moha-jana-ākīrṇam vartamānam acetanam

4. chāyātapa-vilekham ca nimeṣonmeṣa-vihvalam
ghora-moha-jana-ākīrṇam vartamānam acetanam

4. It is marked by the alternation of light and shadow, agitated by the constant closing and opening (of eyes or cycles), crowded with people steeped in dreadful delusion (moha), ever-present, and insentient.

Words meanings summery:

• छायातप-विलेखम् (chāyātapa-vilekham) - marked by the alternation of light and shadow (description of light and shadow; alternating light and shade)

• च (ca) - and (and, also)

• निमेषोन्मेष-विह्वलम् (nimeṣonmeṣa-vihvalam) - agitated by the constant closing and opening (of eyes or cycles) (bewildered/agitated by the closing and opening (of eyes))

• घोर-मोह-जन-आकीर्णम् (ghora-moha-jana-ākīrṇam) - crowded with people steeped in dreadful delusion (moha) (crowded with people in dreadful delusion)

• वर्तमानम् (vartamānam) - ever-present, continuously existing (existing, present, moving, current)

• अचेतनम् (acetanam) - insentient (unconscious, insentient, inanimate)

Words meanings and morphology

छायातप-विलेखम् (chāyātapa-vilekham) - marked by the alternation of light and shadow (description of light and shadow; alternating light and shade)

(adjective)

Accusative, neuter, singular of chāyātapa-vilekha

chāyātapa-vilekha - description of shade and light; the alternation of light and shade

Compound type : tatpurusha (chāyā+ātapa+vilekha)

• chāyā – shadow, shade, reflection
  noun (feminine)
• ātapa – sunshine, heat, sunlight
  noun (masculine)
• vilekha – writing, drawing, description, mark, distinguishing feature
  noun (masculine)
  Prefix: vi
  Root: likh (class 6)

च (ca) - and (and, also)

(indeclinable)

निमेषोन्मेष-विह्वलम् (nimeṣonmeṣa-vihvalam) - agitated by the constant closing and opening (of eyes or cycles) (bewildered/agitated by the closing and opening (of eyes))

(adjective)

Accusative, neuter, singular of nimeṣonmeṣa-vihvala

nimeṣonmeṣa-vihvala - agitated by closing and opening

Compound type : tatpurusha (nimeṣa+unmeṣa+vihvala)

• nimeṣa – closing of eyes, twinkling, winking, moment
  noun (masculine)
  Prefix: ni
  Root: miṣ (class 1)
• unmeṣa – opening of eyes, blossoming, manifestation
  noun (masculine)
  Prefix: ud
  Root: miṣ (class 1)
• vihvala – agitated, bewildered, confused, overcome
  adjective (masculine)
  Prefix: vi
  Root: hval (class 1)

घोर-मोह-जन-आकीर्णम् (ghora-moha-jana-ākīrṇam) - crowded with people steeped in dreadful delusion (moha) (crowded with people in dreadful delusion)

(adjective)

Accusative, neuter, singular of ghora-moha-jana-ākīrṇa

ghora-moha-jana-ākīrṇa - crowded with people in terrible delusion

Compound type : tatpurusha (ghora+moha+jana+ākīrṇa)

• ghora – dreadful, terrible, fearful, intense
  adjective (masculine)
• moha – delusion, infatuation, confusion, ignorance
  noun (masculine)
  Root: muh (class 4)
• jana – person, people, creature
  noun (masculine)
• ākīrṇa – filled, crowded, covered, diffused
  adjective (masculine)
  Past Passive Participle
  from kṝ (to scatter) with ā prefix
  Prefix: ā
  Root: kṝ (class 6)

वर्तमानम् (vartamānam) - ever-present, continuously existing (existing, present, moving, current)

(participle)

Accusative, neuter, singular of vartamāna

vartamāna - existing, present, being, moving

Present Active Participle

from vṛt (to be, exist, turn)

Root: vṛt (class 1)

अचेतनम् (acetanam) - insentient (unconscious, insentient, inanimate)

(adjective)

Accusative, neuter, singular of acetana

acetana - unconscious, inanimate, devoid of consciousness

Compound type : nañ-tatpuruṣa (a+cetana)

• a – not, non-
  indeclinable
• cetana – conscious, sentient, animate, mind
  adjective (masculine)
  Root: cit (class 1)