- godan verb, transitive to turn up (hem, sleeves, etc.); to fold back (e.g. a page)
- godan verb, intransitive to turn back; to double back; to return
- to enter (the second half; e.g. of a match)
- adverbially as 折り返して to do immediately (e.g. call back, answer an email); to do right away
- godan verb, transitive, computing to loopback (a signal, message, etc.)
折り返す
おりかえす
to turn up (hem, sleeves, etc.)