To come out of the closet.
To express one's opinion openly.
To make a debut in a new field.
To walk onto the field at the beginning of an innings.
To end up or result.
To be deducted from.
To go on strike, especially out of solidarity with other workers.
To be discovered, be revealed.
To become visible in the sky as a result of clouds clearing away.
Used other than figuratively or idiomatically: see come, out.
To be published, be issued.
To hide something from view or from public knowledge, to try to keep something secret.