Declension table of ?samudrāvaraṇa

Neuter	Singular	Dual	Plural
Nominative	samudrāvaraṇam	samudrāvaraṇe	samudrāvaraṇāni
Vocative	samudrāvaraṇa	samudrāvaraṇe	samudrāvaraṇāni
Accusative	samudrāvaraṇam	samudrāvaraṇe	samudrāvaraṇāni
Instrumental	samudrāvaraṇena	samudrāvaraṇābhyām	samudrāvaraṇaiḥ
Dative	samudrāvaraṇāya	samudrāvaraṇābhyām	samudrāvaraṇebhyaḥ
Ablative	samudrāvaraṇāt	samudrāvaraṇābhyām	samudrāvaraṇebhyaḥ
Genitive	samudrāvaraṇasya	samudrāvaraṇayoḥ	samudrāvaraṇānām
Locative	samudrāvaraṇe	samudrāvaraṇayoḥ	samudrāvaraṇeṣu

Compound samudrāvaraṇa -

Adverb -samudrāvaraṇam -samudrāvaraṇāt