攻

attacking each other; mutual attack

Go (game)

capturing race

suicide attack; kamikaze attack

Internet

denial-of-service attack; DoS attack

carrier-borne attack aircraft

personal attack; ad hominem attack

Sumo

triple attack force out

policy of cultivating distant countries while working to conquer those nearby

aggressiveness

military offensive

attacking by argument; denunciation; condemnation; heated controversy

attack submarine

attack as a form of defense; attacking (active) defense

Work of art, literature, music, etc. name

Ghost in the Shell (film)

offensive weapons

peace offensive

Computing

zero-day attack

attacking formation

Computing

brute-force attack

treating someone to one delicious meal after the other

attack helicopter

Computing

dictionary attack

anti-satellite weapon

propaganda campaign (offensive); advertising (promotional) offensive

Sports

game or series of games between the first and second place teams