summon

v. 1 order to come or appear, esp. In a lawcourt. 2 (usu. Foll. By to + infin.) Call upon (summoned her to assist). 3 call together. 4 (often foll. By up) gather (courage, spirits, resources, etc.). [latin summoneo]

v. t. To call, bid, or cite; to notify to come to appear; -- often with up.