se tenir meaning in English

behave [behaved, behaving, behaves]▼◼◼◼verb
[UK: bɪ.ˈheɪv] [US: bə.ˈheɪv]

comport [comported, comporting, comports]▼(to behave (usually reflexive))
verb
[UK: kəm.ˈpɔːt] [US: kəm.ˈpɔːrt]

carry oneself▼(behave, especially with respect to speech, body language, etc.)
verb

carry oneself▼(to move, especially emphasising the manner in which one moves)
verb

stand by▼◼◼◼(to wait in expectation of some event)
verb
[UK: stænd baɪ] [US: ˈstænd baɪ]