1. (v. t.) To shake or jostle slightly; to join two pieces at a notch\.

2. (v. t.) To join by means of joggles, so as to prevent sliding apart; sometimes, loosely, to dowel.

3. (v. i.) To shake or totter; to slip out of place.

4. (n.) A notch or tooth in the joining surface of any piece of building material to prevent slipping; sometimes, but incorrectly, applied to a separate piece fitted into two adjacent stones, or the like.

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