名詞 call-up:

1. an order to report for military duty
   同義詞：call up

動詞 call-up:

1. bring forward for consideration
   同義詞：call up, bring forward
2. get or try to get into communication (with someone) by telephone
   同義詞：call, telephone, call up, phone, ring
3. recall knowledge from memory; have a recollection
   同義詞：remember, retrieve, recall, call back, call up, recollect, think
4. call to arms; of military personnel
   同義詞：call up, mobilize, mobilise, rally

call-up

n.（名詞）
The act or an instance of summoning reserve military personnel to active service.
征召：招收后備軍人服役的行為或情況