HINGED

To attach by, or equip with a hinge.

(with on or upon) To depend on something.

The breaking off of the distal end of a knapped stone flake whose presumed course across the face of the stone core was truncated prematurely, leaving not a feathered distal end but instead the scar of a nearly perpendicular break.

"The flake hinged at an inclusion in the core."

Affixed by a hinge, as a door.

Extremely high on drugs.

(of a postage stamp) Affixed with a stamp hinge