τανταλόομαι

A. to be balanced or swung, ἐπὶ γᾷ πέσε τανταλωθείς fell hurtling to earth, S. Ant. 134 (lyr.):—the Sch. expl. by διατιναχθείς, διασεισθείς.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project