noun
also e·gis ˈējə̇s
( plural aegises also egises )
Etymology: Latin, from Greek aigis goatskin, shield of Zeus, perhaps from aig-, aix goat; akin to Armenian aic goat, Avestan izaēna leathern
1. : a shield or breastplate emblematic of majesty that was originally associated chiefly with the god Zeus but later, bordered with serpents and set with a Gorgon's head, associated mainly with the goddess Athena
2.
a. : protection , defense
the unfailing aegis of the law
b. : a set of favorable circumstances
to live under the aegis of complete toleration and understanding
c. : controlling or conditioning influence
literary activity under the aegis of symbolism — Carlos Lynes
3.
a. : patronage, backing, or sponsorship especially when afforded by a notable or authoritative organization, group, or individual : auspices
b. : leadership
the country rallying under the aegis of the prince
c. : control, guidance, or direction especially as afforded by an organization, group, individual, system, or doctrine of notable or authoritative influence
under the aegis of the government — R.A.Tybout