Quick definitions from WordNet (waver)
▸ noun: the act of moving back and forth
▸ noun: someone who communicates by waving
▸ noun: the act of pausing uncertainly
▸ verb: sway to and fro
▸ verb: pause or hold back in uncertainty or unwillingness
▸ verb: be unsure or weak
▸ verb: give off unsteady sounds, alternating in amplitude or frequency
▸ verb: move back and forth very rapidly
▸ verb: move hesitatingly, as if about to give way
▸ verb: move or sway in a rising and falling or wavelike pattern
▸ name: A surname (very rare: popularity rank in the U.S.: #44920)
▸ Also see waver
▸ noun: the act of moving back and forth
▸ noun: someone who communicates by waving
▸ noun: the act of pausing uncertainly
▸ verb: sway to and fro
▸ verb: pause or hold back in uncertainty or unwillingness
▸ verb: be unsure or weak
▸ verb: give off unsteady sounds, alternating in amplitude or frequency
▸ verb: move back and forth very rapidly
▸ verb: move hesitatingly, as if about to give way
▸ verb: move or sway in a rising and falling or wavelike pattern
▸ name: A surname (very rare: popularity rank in the U.S.: #44920)
▸ Also see waver