pursue
intransitive verbTo follow in an effort to overtake or capture; chase.
intransitive verbTo strive to gain or accomplish.
intransitive verbTo proceed along the course of; follow.
intransitive verbTo carry further; advance.
intransitive verbTo take action regarding (something), especially with the intention of sustained effort.
intransitive verbTo engage in (a vocation or hobby, for example); practice.
intransitive verbTo court.
intransitive verbTo continue to torment or afflict; haunt.
intransitive verbTo follow in an effort to overtake or capture; chase.