Definitions
1.verbTo follow urgently, originally with intent to capture or harm; to chase.
2.verbTo follow, travel down (a particular way, course of action etc.)."Her rival pursued a quite different course."
3.verbTo aim for, go after (a specified objective, situation etc.).
4.verbTo participate in (an activity, business etc.); to practise, follow (a profession).
5.verbTo act as a legal prosecutor.