'headlock' definitions:
Definition of 'headlock'
(from WordNet)
noun
A wrestling hold in which the opponent's head is locked between the crook of your elbow and the side of your body
Definition of 'headlock'
From: GCIDE
- headlock \head"lock`\ (Sport), n. A wrestling hold in which the opponent's head is locked between the crook of your elbow and the side of your body. [WordNet 1.5]