warfare

The waging of war against an enemy; armed conflict.

Military operations marked by a specific characteristic.

A state of disharmony or conflict; strife.

Acts undertaken to destroy or undermine the strength of another.

To carry on warfare or engage in war; contend; struggle.

A warlike or military expedition; military operations; hostilities; war; armed contest.

Figuratively, any contest, struggle, or strife.

To lead a military life; to carry on continual wars.

Military service; military life; contest carried on by enemies; hostilities; war.