To follow urgently, originally with intent to capture or harm; to chase.
To follow, travel down (a particular way, course of action etc.).
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.
To stop oneself from some action or interference; to abstain.
To abstain from (food or drink).
The chorus or burden of a song repeated at the end of each verse or stanza.
A much repeated comment, complaint, or saying.