Declension table of ?guptāsana

Neuter	Singular	Dual	Plural
Nominative	guptāsanam	guptāsane	guptāsanāni
Vocative	guptāsana	guptāsane	guptāsanāni
Accusative	guptāsanam	guptāsane	guptāsanāni
Instrumental	guptāsanena	guptāsanābhyām	guptāsanaiḥ
Dative	guptāsanāya	guptāsanābhyām	guptāsanebhyaḥ
Ablative	guptāsanāt	guptāsanābhyām	guptāsanebhyaḥ
Genitive	guptāsanasya	guptāsanayoḥ	guptāsanānām
Locative	guptāsane	guptāsanayoḥ	guptāsaneṣu

Compound guptāsana -

Adverb -guptāsanam -guptāsanāt