1.someone who communicates by waving
2.the act of pausing uncertainly;
there was a hesitation in his speech
3.the act of moving back and forth
1.pause or hold back in uncertainty or unwillingness;
Authorities hesitate to quote exact figures
2.be unsure or weak;
Their enthusiasm is faltering
3.move hesitatingly, as if about to give way
4.move or sway in a rising and falling or wavelike pattern;
the line on the monitor vacillated
5.move back and forth very rapidly;
the candle flickered
6.sway to and fro
7.give off unsteady sounds, alternating in amplitude or frequency