Classical Mythology . the shield or breastplate of Zeus or Athena, bearing at its center the head of the Gorgon.

protection; support

under the imperial aegis.

sponsorship; auspices

a debate under the aegis of the League of Women Voters.

noun

auspices , backing , patronage , shelter , sponsorship , wing * , auspice , patronization , armor , athena , control , defense , guidance , protection , shield