v (obsolete|transitive) To follow with harmful intent; to try to harm, to persecute, torment. (defdate|from 14th c.)
v (transitive) To follow urgently, originally with intent to capture or harm; to chase. (defdate|from 14th c.)
v (transitive) To follow, travel down (a particular way, course of action etc.). (defdate|from late 14th c.)
v (transitive) To aim for, go after (a specified objective, situation etc.). (defdate|from late 14th c.)
v (transitive) To participate in (an activity, business etc.); to practise, follow (a profession). (defdate|from 15th c.)