hinge

US /hɪndʒ/
UK /hɪndʒ/
"hinge" picture
1.

a movable joint or mechanism on which a door, gate, or lid swings as it opens and closes or which connects two parts so that one can swing relative to the other

:
The door creaked on its rusty hinges.
He adjusted the hinge on the cabinet door.
1.

attach or join with a hinge

:
The carpenter will hinge the new door to the frame.
The two sections of the bridge hinge together.
2.

depend entirely on

:
The success of the plan will hinge on everyone's cooperation.
The entire argument seemed to hinge on a single piece of evidence.