callback /ˈkɑːlˌbæk/ noun plural callbacks
plural callbacks
Learner's definition of CALLBACK
[count]
1
: a return telephone call回撥的電話;打回的電話 2
: an official request or order for someone or something to return(對某人或某物的)召回: such as
a : a call for employees to come back to work召回工人(繼續工作) b : a request to a worker to come back and fix problems召回工人(解決問題)