Declension table of ?nirgahana

Masculine	Singular	Dual	Plural
Nominative	nirgahanaḥ	nirgahanau	nirgahanāḥ
Vocative	nirgahana	nirgahanau	nirgahanāḥ
Accusative	nirgahanam	nirgahanau	nirgahanān
Instrumental	nirgahanena	nirgahanābhyām	nirgahanaiḥ nirgahanebhiḥ
Dative	nirgahanāya	nirgahanābhyām	nirgahanebhyaḥ
Ablative	nirgahanāt	nirgahanābhyām	nirgahanebhyaḥ
Genitive	nirgahanasya	nirgahanayoḥ	nirgahanānām
Locative	nirgahane	nirgahanayoḥ	nirgahaneṣu

Compound nirgahana -

Adverb -nirgahanam -nirgahanāt