<span class="searchmatch">obstrūctārum</span> genitive feminine plural of obstrūctus...
obstrūctae obstrūcta genitive obstrūctī obstrūctae obstrūctī obstrūctōrum <span class="searchmatch">obstrūctārum</span> obstrūctōrum dative obstrūctō obstrūctae obstrūctō obstrūctīs accusative...