summon verb
1 order a person to come to a place
ADV. duly | hastily, urgently | back
PREP. for She was duly summoned for an interview. | from He has been summoned from New York to give evidence at the trial. | to She was summoned back to his office.
2 find sth that you need
ADV. barely, hardly He could hardly summon the strength to stand up. | up
VERB + SUMMON can/could | try to | manage to She managed to summon up a smile.
You can also check other dicts: summon (English, 中文解释 ), wordnet sense, Collins Definition