Hinge1, n.
(hinj), n. [Prov. Eng. hingin, O. D. hinghe, hinghene, henghe, henghene, ghelenge, heughsel, hanghsel, hanghe, O. H. Ger. ango, M. H. Ger. ange, N. H. Ger. angel, Prov. Eng. hingle, a small hinge; connected with hang, v., Prov. Eng. hing, because the door hangs upon it.]
Sense 1. The hook or joint on which a door, gate, or lid, &c., turns.
The gate self-opened wide, On golden hinges turning. Milton.
Sense 2. That on which any thing depends or turns; a governing principle, rule, or point; as, this argument was the hinge on which the question turned.
Sense 3. One of the cardinal points, east, west, north, or south. [Rare.]
Nor slept the winds . . . but rushed abroad From the four hinges of the world. Milton.
To be off the hinges (Fig.), to be in a state of disorder or irregularity. Tillotson.