plural of Warf

A surname.

Warfare in which the defender is trapped in a position (such as a fort or castle) while the attacker bombards and/or barricades them from outside.

(uncountable) Warfare in which opposing sides occupy trenches and repeatedly fire at one another; usually involving high casualty rates over a long period of time.

Manufactured as a pharmaceutical drug and used in low dosage, with regular monitoring, for the prevention of thrombosis and embolism. / Manufactured as a chemical, used in high dosage as a pesticide.

The waging of war or armed conflict against an enemy. / Military operations of some particular kind e.g. guerrilla warfare.

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

Combat using groups of irregular, light, mobile troops within areas occupied by an enemy force, usually through hit-and-run tactics.

The use of harmful microorganisms as a weapon of war.

The use of any harmful organism (such as a bacterium or virus) as a weapon of war.