The crossword solution for the term 'Kind of Surprise Kick' is 'Onside'. Onside is a type of kick in soccer, rugby, and other sports. It is a kick that is made from behind the ball and is intended to keep the ball in play. The kicker must be onside when making the kick, meaning they must not be ahead of the ball. An onside kick is often used as a surprise tactic to catch the opposing team off guard.