(UK, sports) To kick a ball over the touchline in a game of rugby, often to avoid pressure from the opponent team in a difficult situation, to end injury time or to gain territory.

(video games) A sideways movement that results from a rotation of a piece that is touching the left or right walls in certain versions of the video game Tetris. / (video games) A wall jump.

(soccer) A kick where the ball travels over the player's head.

(rugby) An attacking short-distance kick in behind the defence in which the ball is bounced along the ground, using the uneven bounce of the ball to make it difficult for the defence to retrieve.

(martial arts) A kick in which the attacker swings his/her leg around in a semicircular motion, striking with the front of the leg or foot.

(sports) A play in American football whereby the team performing the kick-off kicks the ball so that it will bounce instead of going deep downfield.

Alternative spelling of on-side kick

(idiomatic) A humiliating insult or instance of bad treatment, especially when one is expecting friendship or in need of support; a sudden and unexpected setback; a strong rebuff.

(sports) A kick that causes a spin to make the ball bend away from the player's body.

Alternative form of crosskick