योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-22, verse-13

महाकटकटाशब्दत्रस्तभूतपरम्परैः ।
क्वचिद्दुर्गन्धभूताभैरधोनारकमण्डलैः ॥ १३ ॥

mahākaṭakaṭāśabdatrastabhūtaparamparaiḥ ,
kvaciddurgandhabhūtābhairadhonārakamaṇḍalaiḥ 13

13. mahā-kaṭa-kaṭā-śabda-trasta-bhūta-paramparaiḥ kvacit
dur-gandha-bhūta-ābhaiḥ adho-nāraka-maṇḍalaiḥ

13. kvacit adho-nāraka-maṇḍalaiḥ
mahā-kaṭa-kaṭā-śabda-trasta-bhūta-paramparaiḥ dur-gandha-bhūta-ābhaiḥ

13. Somewhere, it was pervaded by hosts of lower hellish beings (adho-nāraka-maṇḍalaiḥ), resembling foul-smelling spirits, and by whose great clashing (kaṭa-kaṭā) sounds successive multitudes of creatures were terrified.

Words meanings summery:

• महा-कट-कटा-शब्द-त्रस्त-भूत-परम्परैः (mahā-kaṭa-kaṭā-śabda-trasta-bhūta-paramparaiḥ) - by the hellish beings whose loud, clashing sounds terrified multitudes of creatures (by those by whom successions of beings were terrified by the sound of great 'kaṭa-kaṭā')

• क्वचित् (kvacit) - in some places (somewhere, sometimes, in some place)

• दुर्-गन्ध-भूत-आभैः (dur-gandha-bhūta-ābhaiḥ) - by hellish beings, who appeared like foul-smelling ghosts (by those resembling foul-smelling spirits)

• अधो-नारक-मण्डलैः (adho-nāraka-maṇḍalaiḥ) - by the hosts of denizens of the lower hells (by groups of lower hellish beings)

Words meanings and morphology

महा-कट-कटा-शब्द-त्रस्त-भूत-परम्परैः (mahā-kaṭa-kaṭā-śabda-trasta-bhūta-paramparaiḥ) - by the hellish beings whose loud, clashing sounds terrified multitudes of creatures (by those by whom successions of beings were terrified by the sound of great 'kaṭa-kaṭā')

(adjective)

Instrumental, masculine, plural of mahā-kaṭa-kaṭā-śabda-trasta-bhūta-paramparā

mahā-kaṭa-kaṭā-śabda-trasta-bhūta-paramparā - one by whom multitudes of beings are terrified by the sound of great 'kaṭa-kaṭā'

Compound type : bahuvrīhi (mahā+kaṭa-kaṭā+śabda+trasta+bhūta+paramparā)

• mahat – great, large, mighty
  adjective
• kaṭa-kaṭā – onomatopoeic sound of crashing, clashing, breaking
  noun (feminine)
  Reduplicative sound, mimicking noise.
• śabda – sound, noise, word
  noun (masculine)
  Root: śab (class 1)
• trasta – terrified, frightened
  adjective
  Past Passive Participle
  From root `tras` (to tremble, fear)
  Root: tras (class 1)
• bhūta – being, creature, ghost, past
  noun (neuter)
  Past Passive Participle
  From root `bhū` (to be, become)
  Root: bhū (class 1)
• paramparā – succession, series, multitude, tradition
  noun (feminine)

Note: Modifies `adho-nāraka-maṇḍalaiḥ`.

क्वचित् (kvacit) - in some places (somewhere, sometimes, in some place)

(indeclinable)

दुर्-गन्ध-भूत-आभैः (dur-gandha-bhūta-ābhaiḥ) - by hellish beings, who appeared like foul-smelling ghosts (by those resembling foul-smelling spirits)

(adjective)

Instrumental, masculine, plural of dur-gandha-bhūta-ābha

dur-gandha-bhūta-ābha - resembling foul-smelling spirits/ghosts

Compound type : bahuvrīhi (dur-gandha+bhūta+ābha)

• dur-gandha – foul smell, bad odor; foul-smelling (adj)
  adjective
  `dur` (bad) + `gandha` (smell)
  Prefix: dur
• bhūta – spirit, ghost, being, creature
  noun (neuter)
  Past Passive Participle
  From root `bhū`
  Root: bhū (class 1)
• ābha – resembling, like, having the appearance of
  adjective
  From root `ā-bhā` (to appear, shine)
  Prefix: ā
  Root: bhā (class 2)

Note: Modifies `adho-nāraka-maṇḍalaiḥ`.

अधो-नारक-मण्डलैः (adho-nāraka-maṇḍalaiḥ) - by the hosts of denizens of the lower hells (by groups of lower hellish beings)

(noun)

Instrumental, neuter, plural of adho-nāraka-maṇḍala

adho-nāraka-maṇḍala - group of lower hellish beings

Compound type : tatpuruṣa (adhas+nāraka+maṇḍala)

• adhas – below, down, lower
  indeclinable
• nāraka – hellish, belonging to hell; an inhabitant of hell
  noun (masculine)
  From `naraka` (hell) + suffix `-a`
• maṇḍala – circle, group, host, sphere
  noun (neuter)