English ⇄ Chinese English French Japanese Russian Spanish Ukrainian

active defense stresses
chess.term.	активная защита
mil.	активная оборона
active fire defense
fire.	средства и установки пожаротушения и пожарной сигнализации
English thesaurus
active defense
mil., logist.	Active measures taken against enemy forces to prevent, nullify or reduce the effectiveness of any form of enemy attack. Related term: passive defense. (FRA)
USA	The employment of limited offensive action and counterattacks to deny a contested area or position to the enemy (JP 3-60) see also passive defense

active defense: 28 phrases in 4 subjects

Air defense	2
Artillery	1
Astronautics	5
Military	20