Declension table of ?tarpin

Masculine	Singular	Dual	Plural
Nominative	tarpī	tarpiṇau	tarpiṇaḥ
Vocative	tarpin	tarpiṇau	tarpiṇaḥ
Accusative	tarpiṇam	tarpiṇau	tarpiṇaḥ
Instrumental	tarpiṇā	tarpibhyām	tarpibhiḥ
Dative	tarpiṇe	tarpibhyām	tarpibhyaḥ
Ablative	tarpiṇaḥ	tarpibhyām	tarpibhyaḥ
Genitive	tarpiṇaḥ	tarpiṇoḥ	tarpiṇām
Locative	tarpiṇi	tarpiṇoḥ	tarpiṣu

Compound tarpi -

Adverb -tarpi