Contains
- air defense
Defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify...
- stand
A defensive effort; "the army made a final stand at the Rhone".
- umbrella
A formation of military planes maintained over ground operations or targets; "an air umbrella...
- hasty defense
A defense organized while in contact with the enemy or when time is limited.
- biological warfare defense
Defense against biological warfare.
- deliberate defense
A defense organized before contact is made with the enemy and while time for...
- biological defense
Procedures involved in taking defensive measures against attacks using biological...
- chemical defense
Procedures involved in taking defensive measures against attacks using chemical...
- mining
Laying explosive mines in concealed places to destroy enemy personnel and equipment.