An area into which entry by a single individual is prohibited; commonly an area with accessibility to a nuclear weapon.

Alternative spelling of no-lone zone

An area within a port where goods may be temporarily stored without paying duty

(ice hockey) From one team's point of view, the area between the blue line of the other team's half of the rink and the end board behind the other team's goal.

(ice hockey) The zone between the blue line and the end board in a team's own end of the rink. The same area is the attacking zone for the opposing team.

(ice hockey) The ice between a team's own blue line and its end board.

(ice hockey) The ice between the opposing team's blue line and their end board.

A structural feature of an automobile/motor car designed to compress during an accident and absorb impact energy.

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

zone melting