/'i:dʒɪs; `idʒɪs/
n (idm 习语) under the aegis of sb/sth with the protection or support of sb/sth, esp a public institution 在某人或某事物（尤指公共机构）的保护或支持下
*Medical supplies are being flown in under the aegis of the Red Cross. 在红十字会的保护下, 正在空运进医药用品.

n formal
[Date: 1600-1700; Language: Latin;Origin:'shield of Jupiter, made of goatskin', from Greek aigis 'shield of Zeus', perhaps from aix 'goat']
under the aegis of sb/sth
with the protection or support of a person or organization
　a refugee camp operating under the aegis of the UN