To be troublesome.
To search for gems, gold, etc., on the surface or in abandoned workings.
To search for something; to rummage.
To elicit information; to ferret out.
To engage in mischief.
To make a mistake.
An error made during production which finds its way into the final release.
A foolish and/or silly person; a goofball.
A mistake or error.
A child molester.