plural of staircase lock

(waterways) A simple single-gate lock on a river or canal.

plural of flash lock

A set of locks on a waterway canal which rise steeply, and consisting of lock gates where the top gate of one lock is also the bottom gate of the next lock, not having a pound between each level.

(informal) To kiss on the lips; to engage in a French kiss.

(computing) A key on a standard extended keyboard, originally causing the arrow keys to scroll a window rather than moving a cursor, now sometimes used for other purposes.

plural of time lock

plural of time-lock

Alternative form of time lock

(computing) Alternative spelling of Num Lock