Anciently Sumorsoete or Sumorsoet - i.e. Suth-mor-soet (south moor camp).
or Somersault. A leap in which a person turns head over heels in the air and lights on his feet. (Latin, super saltus; French, soubresaut.) Sometimes a person will turn twice or thrice in the air before he touches the ground.
First that could make love faces, or could do The valter's sombersalts.