joggle

A jolt; a jog.

In carpentry, a stub-tenon on the end of a post or piece of timber, which prevents the timber or post from moving laterally. Also joggle-joint.

In carp, and masonry, a notch in a piece of timber or stone, into which is fitted a projection upon a corresponding piece or counterpart, or a key also engaging a notch in a corresponding piece or counterpart, to prevent one piece from slipping on the other.

In iron ship-building, to make a joggle in (a plate or bar).

To shake slightly; give a sudden but slight push; jolt; jostle.

In carp, and masonry, to fit together, as timbers or stonework, with notches and projections, or with notches and keys, to prevent the slipping of parts upon one another.

To move irregularly; have a jogging or jolting motion; shake.

In mech.:

A pin or tenon projecting from a casting to hold it when set in place.

A raised rib or ridge on which rests a plummer-block or other bearing.