Supported by (mechanical) springs.

A small, fast antelope native to southern Africa, Antidorcas marsupialis.

plural of springboard

A member of South Africa's national rugby union team ("the Springboks").

A diving board consisting of a flexible, springy, cantilevered platform, used for diving into water.

(transitive) To launch or propel as if from a springboard, especially toward political office.

plural of springbok

(now rare, archaic) A youth; a young man, a stripling.

(historical) An ancient military engine for launching stones and arrows by means of a spring.

plural of springald