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.
To follow, travel down (a particular way, course of action etc.).
To follow urgently, originally with intent to capture or harm; to chase.
To aim for, go after (a specified objective, situation etc.).
To participate in (an activity, business etc.); to practise, follow (a profession).
To act as a legal prosecutor.