callback /ˈkɑːlˌbæk/ noun plural callbacks
plural callbacks
Learner's definition of CALLBACK
[count]
1
: a return telephone call回拨的电话;打回的电话 2
: an official request or order for someone or something to return(对某人或某物的)召回: such as
a : a call for employees to come back to work召回工人(继续工作) b : a request to a worker to come back and fix problems召回工人(解决问题)