| 1. | Classical Mythology. the shield or breastplate of Zeus or Athena, bearing at its center the head of the Gorgon. |
| 2. | protection; support: under the imperial aegis. |
| 3. | sponsorship; auspices: a debate under the aegis of the League of Women Voters. |

e·gis (ē'jĭs) n. Variant of aegis. |