Answer: summersaults

AnswerCrossword Clue
summersaultsAn acrobatic movement in which a person turns head over heels in the air or on the ground and lands or finishes on their feet
summersaultsA dramatic upset or reversal of policy or opinion
summersaultsSUMMERSAULT, a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end also SOMERSAULT, SOMERSET, SUMMERSET