hinge
noun
a jointed device or flexible piece on which a door, gate, shutter, lid, or other attached part turns, swings, or moves.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Hinge the club up with your wrists in the backswing and rehinge it in the follow-through.
From Golf Digest ● Apr. 3, 2019