counteroffensive

名词 counteroffensive:

1. a large scale offensive (more than a counterattack) undertaken by a defending force to seize the initiative from an attacking force

coun.ter.of.fen.sive

n.（名词）
A large-scale counterattack by an armed force, intended to stop an enemy offensive.
反攻：由武装部队进行的大规模反击，意在阻止敌人进攻