Teeter

['tiːtə] or ['titɚ]

(verb.) move unsteadily, with a rocking motion.

Edited by Gertrude--From WordNet

(v. i. & t.) To move up and down on the ends of a balanced plank, or the like, as children do for sport; to seesaw; to titter; to titter-totter.

Typed by Keller

v. n. Seesaw, titter, titter-totter, tetter-totter.

Editor: Luke

n. (U.S.) a see-saw.—v.i. to see-saw.

Editor: Rhoda