(transitive, archaeology) 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.
This argument was the hinge on which the question turned.
When the moon is in the hinge at East.
Nor slept the winds / Within their stony caves, but rush'd abroad / From the four hinges of the world.
Games can hinge on the sort of controversial decision made by Taylor in the 10th minute. After Rivière collected Gabriel Obertan’s pass and sashayed beyond Daley Blind he drew the United centre- half into a rash, clumsy challenge but, puzzlingly, Taylor detected no penalty.