Definition of "outing"

This was a fine day's outing for anybody who had been cooped up in the shops for a few months.

1944 September and October, A Former Pupil, “Some Memories of Crewe Works—I”, in Railway Magazine, page 285

The role is the latest dramatic outing for Radcliffe since the end of the successful Potter franchise.

2012, BBC News, Daniel Radcliffe defends casting as poet Allen Ginsberg‎

Other erstwhile stalwarts are also wavering. Southampton had two of the best full-backs in the league last season but Ryan Bertrand has been below par this season and Cédric Soares made an uncharacteristic lapse that led to Stoke’s winning goal in Southampton’s last outing.

2017 October 14, Paul Doyle, “Mauricio Pellegrino yet to find attacking solution for stuttering Southampton”, in the Guardian‎

Advocates for gay and lesbian issues suggest the increase in discharges reflects the hostility of the military towards homosexual soldiers and a growing number of "forced outings" of gay and lesbian troops.

2006, Matthew Hoddie, Ethnic Realignments