a cry of delight or enthusiasm

(US, idiomatic, slang, euphemistic) In secret. / (US, idiomatic, slang, euphemistic) Secretly sleeping with someone other than one's partner.

(idiomatic) Relax; do something gently, lightly or carefully; slow down; calm down.

A state of secrecy. / (sexuality) The state of being a man who secretly sleeps with people other than his partner.

(of a person) Undercover or lying about one's identity. / (African-American Vernacular, of a man) Purporting to be heterosexual while engaged in sex with men.

(baseball) A shift in the defensive alignment of the infielders towards home plate when there is a baserunner on first base, to increase the possibility of getting a double play.

(tennis) The missing of both the first serve and second serve, resulting in a point for the receiver.

(automotive, rail transport) A door designed for use on a car (whether a railway carriage or an automobile).

plural of dominus

(idiomatic) The two alternatives are equivalent or indifferent; it doesn't matter which one we choose. / (idiomatic, of two people) Equally involved; equally responsible