go out (Verb) — Move out of or depart from.
go out (Verb) — Leave the house to go somewhere. ex. "We never went out when our children were small"
go out (Verb) — Take the field. ex. "The soldiers went out on missions"
go out (Verb) — Become extinguished. ex. "The lights suddenly went out and we were in the dark"
go out (Verb) — (fashion) go out of fashion; become unfashionable.
go out (Verb) — Date regularly; have a steady relationship with.