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.
A defensive scheme where defenders guard a particular area of the court or field, as opposed to a particular opposing player.
A series of planes having mutually parallel intersections.
A given area distinguished on the basis of a particular characteristic, use, restriction, etc.
A band or stripe extending around a body.
A circuit; a circumference.
Any given region or area of the world.
Every of the three parts of an ice rink, divided by two blue lines.
A belt or girdle.
A semicircular area in front of each goal.
The strike zone.
A high-performance phase or period.
A band or area of growth encircling anything.
That collection of a domain's DNS resource records, the domain and its subdomains, that are not delegated to another authority.
The curved surface of a frustum of a sphere, the portion of surface of a sphere delimited by parallel planes.
A frustum of a sphere.
To divide into or assign to sections or areas.
To enter a daydream state temporarily, for instance as a result of boredom, fatigue, or intoxication; to doze off.
To define the property use classification of (an area).