From WordNet (r) 3.0 (2006):
totter
v 1: move without being stable, as if threatening to fall; "The
drunk man tottered over to our table"
2: walk unsteadily; "small children toddle" [syn: toddle,
coggle, totter, dodder, paddle, waddle]
3: move unsteadily, with a rocking motion [syn: teeter,
seesaw, totter]