aegis
Concise Oxford English Dictionary © 2008 Oxford University Press:
aegis /ˈiːdʒɪs/
▶noun
- 1 the protection, backing, or support of someone.
- 2 (in classical art and mythology) an attribute of certain gods represented as a goatskin shield.
– origin C17: via L. from Gk aigis ‘shield of Zeus’.
'aegis' also found in these Oxford entries:

