· call in an official matter, such as to attend court
· ask to come; "summon a lawyer"
· cause to become available for use, either literally or figuratively; "clicking on the icon calls up the program"; "the author's description of the banquet called up delicious aromas"; "running into an old friend summoned up memories of her childhood"
Synonym(s): call_up
· gather or bring together; "muster the courage to do something"; "she rallied her intellect"; "Summon all your courage"
Synonym(s): muster, rally, come_up, muster_up
Hypernym(s): gather, garner, collect, pull_together
· make ready for action or use; "marshal resources"
Synonym(s): mobilize, mobilise, marshal
Hypernym(s): gather, garner, collect, pull_together