Declension table of ?upāvṛtta

Neuter	Singular	Dual	Plural
Nominative	upāvṛttam	upāvṛtte	upāvṛttāni
Vocative	upāvṛtta	upāvṛtte	upāvṛttāni
Accusative	upāvṛttam	upāvṛtte	upāvṛttāni
Instrumental	upāvṛttena	upāvṛttābhyām	upāvṛttaiḥ
Dative	upāvṛttāya	upāvṛttābhyām	upāvṛttebhyaḥ
Ablative	upāvṛttāt	upāvṛttābhyām	upāvṛttebhyaḥ
Genitive	upāvṛttasya	upāvṛttayoḥ	upāvṛttānām
Locative	upāvṛtte	upāvṛttayoḥ	upāvṛtteṣu

Compound upāvṛtta -

Adverb -upāvṛttam -upāvṛttāt