Main entry: call up
Definition: an order to report for military duty
Main entry: think, call back, call up, recall, retrieve, recollect, remember
Definition: recall knowledge from memory; have a recollection
Usage: I can't remember saying any such thing; I can't think what her last name was; can you remember her phone number?; Do you remember that he once loved you?; call up memories
Main entry: ring, phone, call, call up, telephone
Definition: get or try to get into communication (with someone) by telephone
Usage: I tried to call you all night; Take two aspirin and call me in the morning
Main entry: bring forward, call up
Definition: bring forward for consideration
Usage: The case was called up in court
Main entry: rally, call up, mobilise, mobilize
Definition: call to arms; of military personnel