3x3 basketball

Etymology
. From being a form of with three players facing three players on the two sides.

Noun

 * 1)  A coach-less (no in-game coaching) form of, with 2 opposing sides of 3 on-court players at a time on a side, on a court with a single basket, half the size of a regular basketball court, where defenders and attackers switch during play.

Translations

 * French: basketball 3 contre 3, basketball 3x3
 * Japanese: 3x3