Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun defensive_structure

1 sense of defensive structure

Sense 1
defensive structure, defense, defence -- (a structure used to defend against attack; "the artillery battered down the defenses")
       => structure, construction -- (a thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons")