transitive. To practise (a way of life, habit, activity, etc.); to engage in, occupy oneself with, apply oneself to; esp. to practise (a trade or…

transitive. To proceed along (a path, way, course, etc.); = follow, v. 4a(a). In later use chiefly in figurative context (cf. sense 10).

To conduct (one's life). Also reflexive.