adjective: (US, informal, Internet slang) Alternative letter-case form of EZ
adjective: (US, informal, mostly in names of products and services) Abbreviation of easy. [(now rare except in certain expressions) Comfortable; at ease.]
noun: Initialism of exclusion zone: a geographic area in which some sanctioning authority prohibits specific activities. See also Restricted Area. [A geographic area in which some sanctioning authority prohibits specific activities, see also Restricted Area.]