The frog kick is a swimming action sometimes used by scuba divers when they are swimming near a soft silty seabed or lakebed which they do not want to stir up damaging the visibility. It is like the swimming action of a frog or the leg part of the breaststroke. It is often used in cave diving and wreck diving where silt stirring can cause dramatic... Found on http://en.wikipedia.org/wiki/Frog_kick
noun a swimming kick; knees are drawn upward and outward so the legs can be brought together when fully extended Found on https://www.encyclo.co.uk/local/20974