A defense or safeguard.
A defensive wall or rampart.
A breakwater.
Any means of defence or security.
The planking or plating along the sides of a nautical vessel above her gunwale that reduces the likelihood of seas washing over the gunwales and people being washed overboard.
To fortify something with a wall or rampart.
To provide protection of defense for something.
A means, attitude or position of defense.
Intended for defence; protective.
In a state or posture of defense.
Of a bowling or fielding tactic designed to prevent the other side from scoring runs; of a batting tactic designed to prevent being out.
Performed so as to minimise risk.
Displaying an inordinate sensitivity to criticism or intrusion; oversensitive; thin-skinned.
Pertaining to defense, as opposed to attack.
Intended to deter attack.