A mechanism for preventing accidents in machinery. / (underwater diving) A diver's pause at a certain depth when ascending, to prevent decompression sickness.

Used other than figuratively or idiomatically: see red, face. / (by extension) embarrassed / (by extension) inebriate / (by extension) angry / (by extension) flustered / (by extension) exhausted

(American spelling) A sexually transmitted infection caused by Neisseria gonorrhoeae, a species of bacteria (the gonococcus) that affects the mucous membrane of the genital and urinary tracts.

A surname from Scottish Gaelic. / An unincorporated community in Allegheny County, Pennsylvania, United States.