What mean "summon"?

Summon:
召喚; 傳喚; 請求; 要求[O2]He was summoned to appear in court as a witness. 他被傳喚出庭作證。He came downstairs and summoned her to his study. 他下樓將她叫到書房去。召集They had to summon a second conference and change the previous decision. 他們不得不召集第二次會議, 改變以前的決定。使出, 喚起, 鼓起(勇氣), 振作(精神)[(+up)]He summoned up his courage and proposed to her. 他鼓起勇氣向她求婚。

v動詞
1 call in an official matter, such as to attend court (傳召上庭)
2 to give a hint (提示)
3 gather or bring together (聚集,包括人手/勇氣做某事)
解釋:http://cdict.net/q/summon
解釋+例句:http://www.iciba.com/summon

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