Answer: sidestroke

AnswerCrossword Clue
SIDESTROKESwimmer's skill.
SIDESTROKERelative of the crawl
sidestrokeA swimming stroke similar to the breaststroke in which the swimmer lies on their side
sidestrokea swimming stroke which is executed on the side and in which the arms are swept in separate strokes towards the feet and downward and the legs do a scissors kick