Declension table of ?vavakkāna

Neuter	Singular	Dual	Plural
Nominative	vavakkānam	vavakkāne	vavakkānāni
Vocative	vavakkāna	vavakkāne	vavakkānāni
Accusative	vavakkānam	vavakkāne	vavakkānāni
Instrumental	vavakkānena	vavakkānābhyām	vavakkānaiḥ
Dative	vavakkānāya	vavakkānābhyām	vavakkānebhyaḥ
Ablative	vavakkānāt	vavakkānābhyām	vavakkānebhyaḥ
Genitive	vavakkānasya	vavakkānayoḥ	vavakkānānām
Locative	vavakkāne	vavakkānayoḥ	vavakkāneṣu

Compound vavakkāna -

Adverb -vavakkānam -vavakkānāt