(sewing) To use this kind of stitch.

(attributive) A kind of radiator valve used to balance the system by restricting the flow of water on the return side.

plural of lockful

the hobby or sport of cracking locks open, such as by lockpicking

A man who operates a lock on a river or canal. / A dreadlocked Rastafarian.

plural of locksman

plural of lockspit

(cartography) A trench dug in the ground to mark a boundary or other imaginary line.

plural of lockset

The hardware and components making up the locking or latching mechanism for a door, etc.