A defensive wall or rampart.
A defense or safeguard.
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.
That which is deserved or merited; a just punishment or reward.
A barren area of land or desolate terrain, especially one with little water or vegetation; a wasteland.
Any barren place or situation.
To leave (anything that depends on one's presence to survive, exist, or succeed), especially when contrary to a promise or obligation; to abandon; to forsake.
To leave one's duty or post, especially to leave a military or naval unit without permission.
Usually of a place: abandoned, deserted, or uninhabited.