defensive structure

Noun defensive structure has 1 sense

• defensive structure(n = noun.artifact) defence, defense - a structure used to defend against attack; "the artillery battered down the defenses"
has particulars: cheval-de-frise, chevaux-de-frise, fortification, munition, fort, fortress, line of defence, line of defense, outwork, fastness, stronghold
is a kind of construction, structure