A device, used mainly in homebrewing, that allows carbon dioxide to escape from a fermenter without allowing air to enter

plural of joint lock

plural of jail lock

(Ireland, informal) The requirement that approval is received from the Irish government, the Dáil (parliament), and the United Nations, prior to any overseas military action by Irish defence forces.

A long tuft of hair left on the crown of the head by the warriors of some Native American tribes.

padlock (obsolete)

A kind of cast-iron padlock. / Used other than figuratively or idiomatically: see jail, lock.

(combat sports) Any lock designed to hyperextend one of the joints of the body, leading to pain and/or injury.

plural of lock-up

plural of lock screen