summon

summon /ˈsʌmən/ verb
summons; summoned; summoning
summon
/ˈsʌmən/
verb
summons; summoned; summoning
Britannica Dictionary definition of SUMMON
[+ object] formal
1 
a  : to order (someone) to come to a place
b  : to order (someone) to appear in a court of law — often used as (be) summoned
2 
: to ask for (someone or something) to come : to send or call for (someone or something)
3 
: to get (the courage, energy, strength, etc., that you need to do something) by making a special effort
— often + up
4 
: to ask or order a group of people to come together for (a meeting)

summon up

[phrasal verb]
summon up (something)
: to bring (a memory, feeling, image, etc.) into the mind
— see also summon 3 (above)