Declension table of ?upavṛtta

Neuter	Singular	Dual	Plural
Nominative	upavṛttam	upavṛtte	upavṛttāni
Vocative	upavṛtta	upavṛtte	upavṛttāni
Accusative	upavṛttam	upavṛtte	upavṛttāni
Instrumental	upavṛttena	upavṛttābhyām	upavṛttaiḥ
Dative	upavṛttāya	upavṛttābhyām	upavṛttebhyaḥ
Ablative	upavṛttāt	upavṛttābhyām	upavṛttebhyaḥ
Genitive	upavṛttasya	upavṛttayoḥ	upavṛttānām
Locative	upavṛtte	upavṛttayoḥ	upavṛtteṣu

Compound upavṛtta -

Adverb -upavṛttam -upavṛttāt