flutter kick

English Thesaurus

1. a swimming kick; the legs are moved rapidly up and down without bending the knees (noun.act)

hypernym	:	swimming kick,
definition	:	a movement of the legs in swimming (noun.act)

part meronym	:	australian crawl, crawl, front crawl,
definition	:	a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick (noun.act)

part meronym	:	backstroke,
definition	:	a swimming stroke that resembles the crawl except the swimmer lies on his or her back (noun.act)