Declension table of ?tarpita

Neuter	Singular	Dual	Plural
Nominative	tarpitam	tarpite	tarpitāni
Vocative	tarpita	tarpite	tarpitāni
Accusative	tarpitam	tarpite	tarpitāni
Instrumental	tarpitena	tarpitābhyām	tarpitaiḥ
Dative	tarpitāya	tarpitābhyām	tarpitebhyaḥ
Ablative	tarpitāt	tarpitābhyām	tarpitebhyaḥ
Genitive	tarpitasya	tarpitayoḥ	tarpitānām
Locative	tarpite	tarpitayoḥ	tarpiteṣu

Compound tarpita -

Adverb -tarpitam -tarpitāt