1. peace out - Verb
2. peace out - Interjection
peace out
(slang) See you later.
(intransitive) To become unconscious; to pass out.
(transitive) To render unconscious.
To experience an altered state of consciousness.
(intransitive, slang) To depart.
Source: en.wiktionary.orgChoosing an attitude of faith will release peace out of your spirit and into your soul. Joyce Meyer