A way of floating out and not realizing passage of time or anything else around you. Can happen intentionally or unintentionally Example: Unintentional: I don't know what happened after that. I just sorta zoned out. Intentionally: I was really zonin' till my girlfriend came along and started yelling at me.
ZONE, ZONE OUT, ZONED OUT
Meaning of ZONE, ZONE OUT, ZONED OUT in English
Slang English vocab. Английский сленговый словарь. 2012