HyperDic

English > 1 sense of the expression chemical defence:
NOUNactchemical defence, chemical defenseprocedures involved in taking defensive measures against attacks using chemical agents
English > chemical defence: 1 sense > noun 1, act
Meaningprocedures involved in taking defensive measures against attacks using chemical agents.
Synonymchemical defense
Broaderdefense, defence, defensive measure(military) military action or resources protecting a country against potential enemies / enemies