A male given name from Welsh, an anglicization of Welsh Owain. / A male given name from Irish, an anglicization of Irish Eoghan.

(idiomatic) Hurt or destroyed by one's own plot or device intended for another; "blown up by one's own bomb".

(literally) An owl (order Strigiformes) that is nocturnal. / (idiomatic) One who goes to bed late, or stays up late at night or in the early hours of the morning.

(computing, slang) To use products or services one is selling internally, in order to understand their limitations.

A person or group that controls or owns more than half interest of an organization's outstanding shares.

(idiomatic) Alone; by oneself; without the companionship or assistance of others.

(transitive, idiomatic) to leave alone, unsupervised, without assistance.

Be yourself; be true to yourself; do not engage in self-deception.

(idiomatic) To concern oneself only with what is of interest to oneself and not interfere in the affairs of others.

(Internet, computing) Initialism of Outlook Web Access.