(US, military, historical) A system used in World War II for protecting American warships from Japanese kamikaze attacks, involving (among other things) the constant presence of the blue-painted Hellcats and Corsairs over the fleet at all times.

One of 56 counties in Montana, United States. County seat: Hardin. Named after the bighorn sheep. / One of 23 counties in Wyoming, United States. County seat: Basin.

(music) A subgenre of house music consisting of minimal synthesizer drops and percussion with bass heavy kicks, one of the most popular electronic dance genres since the mid-2010s.

One of 87 counties in Minnesota, United States. County seat: Ortonville.

(slang, vulgar) Unassuming self-confidence.

The sauce used on Big Mac hamburgers. Synonym of special sauce. / (by extension) Any similar-tasting sauce used on burgers. Synonym of burger sauce.

(software engineering) A form of integration testing in which the individual modules are linked together and tested as a whole, without first being tested independently.

(idiomatic, informal) The top end of town.

An Asian turtle Platysternon megacephalum

(UK, slang, humorous) Synonym of cheers (“thank you; or a drinking toast”)