To improvise one's dance moves; dance freely.
To improvise one's own style; to ad-lib.
A swimming event in which the contestants may choose any stroke.
The skiing style commonly referred to as skating.
A cross-country skiing event in which the competitors may choose any style of skiing.
A form of rapping in which the emcee makes up lyrics while performing.
Anything done in an improvised or unrestricted way.
A style of wrestling in which any non-injurious holds are permitted.
The swimming stroke commonly referred to as the front crawl or the Australian crawl.