Scissors-kick is a term used in various athletic activities such as football, swimming, and martial arts. It refers to a movement where the legs are crossed and then kicked out alternatively. Some of the popular synonyms for scissors-kick include criss-cross, scissor over, and bicycle kick. In football, it is also known as an overhead kick or a scissor-kick volley. In swimming, a scissors-kick is used to propel the body forward while performing backstroke swimming. In martial arts, a scissors-kick is also known as a flying scissor takedown. No matter what the activity, the scissors-kick is an impressive and powerful move that requires skill and practice to master.