HyperDic

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