offense, offence, offensive -- (the action of attacking an enemy)
Overview of adj offensive
The adj offensive has 7 senses
offensive, violative -- (violating or tending to violate or offend against; "violative of the principles of liberty"; "considered such depravity offensive against all laws of humanity")
offensive -- (for the purpose of attack rather than defense; "offensive weapons")
offensive -- (causing anger or annoyance; "offensive remarks")