(cue sports) The event of the cue ball making contact twice with the object ball. The second contact normally occurs after one or both balls have bounced off a cushion, and is not normally intentional.

A database designed to meet the complex storage and retrieval requirements of computerized knowledge management, especially in support of artificial intelligence or expert systems.

The range of parameter values between two successive knots in a spline.

(transitive) To announce (some information) generally. / (transitive) To disclose (a secret).

The official name of the United Kingdom (since 1927).

(soccer) penalty kick

Alternative spelling of kickboxing

A species of kangaroo, Macropus fuliginosis, the largest in the Macropus genus, found in southern Australia.

A species of kangaroo, with a distinctive soft grey coat, Macropus giganteus

Macropus antilopinus, a species of kangaroo found in northern Australia.