Declension table of ?gāhya

Masculine	Singular	Dual	Plural
Nominative	gāhyaḥ	gāhyau	gāhyāḥ
Vocative	gāhya	gāhyau	gāhyāḥ
Accusative	gāhyam	gāhyau	gāhyān
Instrumental	gāhyena	gāhyābhyām	gāhyaiḥ gāhyebhiḥ
Dative	gāhyāya	gāhyābhyām	gāhyebhyaḥ
Ablative	gāhyāt	gāhyābhyām	gāhyebhyaḥ
Genitive	gāhyasya	gāhyayoḥ	gāhyānām
Locative	gāhye	gāhyayoḥ	gāhyeṣu

Compound gāhya -

Adverb -gāhyam -gāhyāt