Godan verb with 'u' ending, Intransitive verb
to behave; to conduct oneself; to act
学生であるならそのように振舞いなさい。If you are a student, behave as such. Godan verb with 'u' ending, Transitive verb
to treat (someone) to (food or drink); to entertain (e.g. to lunch)
Also written 振る舞う【ふるまう】