Search Result for "defensive structure":
Wordnet 3.0

NOUN (1)

1. a structure used to defend against attack;
- Example: "the artillery battered down the defenses"
[syn: defensive structure, defense, defence]



WordNet (r) 3.0 (2006):

defensive structure
    n 1: a structure used to defend against attack; "the artillery
         battered down the defenses" [syn: defensive structure,
         defense, defence]