The term 'call up' can be used to describe a variety of actions. To 'SUMMON' (6 letters) is to formally request someone's presence, while to 'MOBILIZE' (8 letters) is to organize people or resources for a particular purpose. To 'TELEPHONE' (9 letters) is to communicate with someone over the PHONE, and to 'DIAL' (4 letters) is to use a TELEPHONE to make a call. To 'RING' (4 letters) is to make a sound on a TELEPHONE to indicate that someone is calling, while to 'EVOKE' (5 letters) is to bring to mind a particular feeling or memory. To 'PHONE' (5 letters) is another way of saying to TELEPHONE, and to 'ELICIT' (6 letters) is to draw out information from someone. To 'SCRIPT' (6 letters) is to write a plan or set of instructions, while to 'ASSEMBLE' (8 letters) is to gather people or things together. To 'RECOLLECT' (9 letters) is to remember something from the past, and to 'REMINISCE' (9 letters) is to talk about memories from the past. All of these words can be used to describe the action of 'calling up' someone or something.