Appears to be plural form of 'enyeway "relative", from Barona dictionary.
Given the form, beginning with 'e- (often meaning first person), this may specifically mean, "my relatives, clan, family", or literally "those who are a friend/relative of mine".
Original word is 'Iipay verb unyeway (unycheway), "is a friend, partner, spouse". This verb is often nominalized to become kunyeway (Barona plural kunycheway, Mesa Grande kunychewaay) meaning "relative, partner, friend, companion", or literally, "one who is a relative, friend..."
Noun unycheway is defined in Mesa Grande dictionary as, "clan, partnership, friends, relatives". Also note the word shiimull "clan, group of people who have the same last name"
Found in the greeting, Haawka 'enycheway! "Hello friends/relatives!"