defensive

adj

1. Intended for defence; protective.

   “a defensive perimeter”

2. Intended to deter attack.

   “a defensive missile system”

3. Performed so as to minimise risk.

   “defensive driving”

4. Displaying an inordinate sensitivity to criticism or intrusion; oversensitive; thin-skinned.
5. Of a bowling or fielding tactic designed to prevent the other side from scoring runs; of a batting tactic designed to prevent being out.
6. Pertaining to defense, as opposed to attack.

   “The victim held up his hand to repel the attacker and received a defensive knife wound.”

   “The Italian opted for Bolton's Cahill alongside captain John Terry - and his decision was rewarded with a goal after only 13 minutes. Bulgaria gave a hint of defensive frailties to come when they failed to clear Young's corner, and when Gareth Barry found Cahill in the box he applied the finish past Nikolay Mihaylov.”

7. In a state or posture of defense.

   “[…]Once join'd, the contrary ſhe proves, a thorn Inteſtin, far within defenſive arms[…]”

noun

1. A means, attitude or position of defense. Chiefly in on the defensive.

   “The Germans had developed a highly scientific defensive in which machine-guns replaced rifles and a maximum of punishment was inflicted upon an assaulting force with a minimum of human loss.”

   “Such kinds of defensives are really rather protecting the local companies than the consumers.”