(American football) A zone between the defensive line of scrimmage and the offensive line of scrimmage.

To focus one's aim; to zoom in and center (on something). / To successfully narrow down a search (for). / To concentrate or focus one's attention (on a task). / (idiomatic) To converge (on).

An area in which the local or regional authorities have banned nuclear weapons and nuclear power stations.

A bicultural name for New Zealand.

The largest island of Denmark.

Zeeland, the southwestern province of the Netherlands. / Clipping of New Zealand.

Alternative spelling of nonzero

An airspace in which aircraft, especially military aircraft, are forbidden to fly.

(baseball) The area through which if a pitched ball passes, it will be called a strike, typically from the batter's knees to the belt and the width of home plate.

zone melting