महाभारतः mahābhārataḥ - book-7, chapter-13, verse-64

अवक्षेपोऽसिनिर्ह्रादः शस्त्रान्तरनिदर्शनम् ।
बाह्यान्तरनिपातश्च निर्विशेषमदृश्यत ॥६४॥

64. avakṣepo'sinirhrādaḥ śastrāntaranidarśanam ,
bāhyāntaranipātaśca nirviśeṣamadṛśyata.

64. avakṣepaḥ asi-nirhrādaḥ śastra-antara-nidarśanam
bāhya-antara-nipātaḥ ca nirviśeṣam adṛśyata

64. avakṣepaḥ asi-nirhrādaḥ śastra-antara-nidarśanam
bāhya-antara-nipātaḥ ca nirviśeṣam adṛśyata

64. The strikes, the clashing of swords, the display of various weapons, and the external and internal blows were all seen indistinguishably.

Words meanings summery:

• अवक्षेपः (avakṣepaḥ) - the striking or throwing down of an opponent or weapon (strike, throwing down, contempt)

• असि-निर्ह्रादः (asi-nirhrādaḥ) - clash of swords, sound of swords

• शस्त्र-अन्तर-निदर्शनम् (śastra-antara-nidarśanam) - display of various weapons

• बाह्य-अन्तर-निपातः (bāhya-antara-nipātaḥ) - external and internal blows/falls

• च (ca) - and, also

• निर्विशेषम् (nirviśeṣam) - Due to the swiftness and intensity of the fight. (indistinguishably, without distinction, without difference)

• अदृश्यत (adṛśyata) - was seen, appeared

Words meanings and morphology

अवक्षेपः (avakṣepaḥ) - the striking or throwing down of an opponent or weapon (strike, throwing down, contempt)

(noun)

Nominative, masculine, singular of avakṣepa

avakṣepa - throwing down, striking down, contempt, insult

From `ava-` (prefix) + `kṣip` (root) + `ghañ` (suffix)

Prefix: ava

Root: kṣip (class 6)

असि-निर्ह्रादः (asi-nirhrādaḥ) - clash of swords, sound of swords

(noun)

Nominative, masculine, singular of asi-nirhrāda

asi-nirhrāda - clashing of swords, sound of swords

Tatpurusha compound

Compound type : ṣaṣṭhī-tatpuruṣa (asi+nirhrāda)

• asi – sword, knife
  noun (masculine)
• nirhrāda – sound, roar, din, clashing
  noun (masculine)
  From `nis-` + `hrād`
  Prefix: nis
  Root: hrād (class 1)

शस्त्र-अन्तर-निदर्शनम् (śastra-antara-nidarśanam) - display of various weapons

(noun)

Nominative, neuter, singular of śastra-antara-nidarśana

śastra-antara-nidarśana - display of various/different weapons

Tatpurusha compound

Compound type : tatpuruṣa (śastra+antara+nidarśana)

• śastra – weapon, sword
  noun (neuter)
• antara – other, different, interval
  adjective (neuter)
• nidarśana – display, exhibition, showing, example
  noun (neuter)
  From `ni-` + `dṛś` + `lyuṭ`
  Prefix: ni
  Root: dṛś (class 1)

Note: Also possible as accusative singular neuter. Here functions as subject.

बाह्य-अन्तर-निपातः (bāhya-antara-nipātaḥ) - external and internal blows/falls

(noun)

Nominative, masculine, singular of bāhya-antara-nipāta

bāhya-antara-nipāta - external and internal blows/falls

Compound noun: `bāhya` and `antara` (as a dvandva compound describing attributes) with `nipāta`

Compound type : dvandva-tatpuruṣa (bāhya+antara+nipāta)

• bāhya – external, outer
  adjective (masculine)
  From `bahis` (outside)
• antara – internal, inner, intermediate
  adjective (masculine)
• nipāta – fall, descent, blow, stroke, assault
  noun (masculine)
  From `ni-` + `pat` + `ghañ`
  Prefix: ni
  Root: pat (class 1)

च (ca) - and, also

(indeclinable)

Conjunction

निर्विशेषम् (nirviśeṣam) - Due to the swiftness and intensity of the fight. (indistinguishably, without distinction, without difference)

(indeclinable)

From `nis-` (without) + `viśeṣa` (distinction)

Compound type : bahuvrīhi (nis+viśeṣa)

• nis – without, out, forth
  indeclinable
• viśeṣa – distinction, difference, particularity
  noun (masculine)

Note: Used adverbially.

अदृश्यत (adṛśyata) - was seen, appeared

(verb)

3rd person , singular, passive, imperfect (luṅ) of dṛś

imperfect tense, passive voice, 3rd person singular

From root `dṛś` in passive voice (śyan-vikaraṇa), augmented with `a-` for imperfect.

Root: dṛś (class 1)

Note: The augment 'a' and the 'ya' suffix indicate imperfect passive.