To search for something; to rummage.
To search for gems, gold, etc., on the surface or in abandoned workings.
To be troublesome.
To elicit information; to ferret out.
To search a place.
Used other than figuratively or idiomatically: see look, around.
To take note of what is going on; to make oneself aware.
To turn one's head to see what is behind oneself.
To inspect a building or area.