callback

名词noun

1. 1The return of a situation to a previous position or state; a reference to such a position or state.
2. 2(telephony) A return telephone or radio call; especially one made automatically to authenticate a logon to a computer network.
3. 3A product recall because of a defect or safety concern.
4. 4(programming) A function pointer passed as an argument to another function.
5. 5(theater) A follow-up audition in casting.
6. 6(business) A follow-up interview in employment recruiting.
7. 7(comedy) A joke which references an earlier joke in the same routine.
8. 8A form of audience participation in which the audience shout lines in response to the dialog of a film.