What is the meaning of Joggle?

To shake slightly; to push suddenly but slightly, so as to cause to shake or totter; to jostle; to jog.

To shake or totter; to slip out of place.

A step formed in material by two adjacent reverse bends.

A notch or tooth in the joining surface of any piece of building material to prevent slipping.

To join by means of joggles, so as to prevent sliding apart; sometimes, loosely, to dowel.

To jog or run while juggling.

Source: wiktionary.org