Seesaw - Definition
seesaw
n 1: a plaything consisting of a board balanced on a fulcrum;
the board is ridden up and down by children at either end
[syn: seesaw, teeter, teeter-totter, teetertotter,
teeterboard, tilting board, dandle board]
v 1: ride on a plank [syn: teeter-totter, teetertotter,
seesaw]
2: move up and down as if on a seesaw
3: move unsteadily, with a rocking motion [syn: teeter,
seesaw, totter]