To govern; manage; conduct; regulate.With a reflexive pronoun, to conduct, comport, acquit, or demean. In some specified way.Absolutely, in a commendable or proper way; well or properly: as, behave yourself; they will not behave themselves.To employ or occupy.[The reflexive pronoun omitted.] To act in any relation; have or exhibit a mode of action or conduct: used of persons, and also of things having motion or operation.In a particular manner, as specified: as, to behave well or ill; the ship behaves well.Absolutely, in a proper manner: as, why do you not behave?