1. (

• waver

) someone who communicates by waving ;

2. (

• hesitation ,
• waver ,
• falter ,
• faltering

) the act of pausing uncertainly; "there was a hesitation in his speech" ;

3. (

• waver ,
• flutter ,
• flicker

) the act of moving back and forth ;

1. (

• hesitate ,
• waver ,
• waffle

) pause or hold back in uncertainty or unwillingness; "Authorities hesitate to quote exact figures" ;

2. (

• falter ,
• waver ,

) be unsure or weak; "Their enthusiasm is faltering" ;

3. (

• falter ,
• waver ,

) move hesitatingly, as if about to give way ;

4. (

• fluctuate ,
• vacillate ,
• waver ,

) move or sway in a rising and falling or wavelike pattern; "the line on the monitor vacillated" ;

5. (

• flicker ,
• waver ,
• flitter ,
• flutter ,
• quiver ,

) move back and forth very rapidly; "the candle flickered" ;

6. (

• waver ,
• weave ,

) sway from side to side ;

7. (

• quaver ,
• waver

) give off unsteady sounds, alternating in amplitude or frequency ;