[ wɔ:l(t)s , wɒl- ]
■ noun a dance in triple time performed by a couple, who turn rhythmically round and round as they progress around the dance floor.
↘a piece of music written for or in the style of this dance.
■ verb
1》 dance a ~.
2》 move or act lightly, casually, or inconsiderately: you can't just ~ in and expect to make a mark.
Origin
C18: from Ger. Walzer , from walzen 'revolve'.