plural of lock-out

(historical) A hospital for the isolation and treatment of lepers. / (historical) A hospital treating people with venereal diseases in which patients were kept confined until cured.

plural of lock hospital

A locking system in vehicles, where locks to all the doors can be locked or unlocked in a single operation.

(dated) combination lock

plural of tide lock

plural of lock-weir

A waste weir for a canal, discharging into a lock chamber.

plural of lock out

Alternative form of sidelock