a children's game in which one player stands guard over a stone on a rock while the other players attempt to knock it off by throwing another stone in turn: if the thrower is tagged by the guard while trying to recover the stone, the two players then change positions. Also called duck on the rock, duck on drake .
DUCK ON A ROCK
Meaning of DUCK ON A ROCK in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012