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waver

/ˈweɪvə/ noun

In Latin: vacillō Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about waver at Wordnik → Where our words come from →

  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.

verb

  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.

Origin

The verb is derived from Middle English waveren (“to move back and forth, swing; to move unsteadily, totter; to shake, tremble; to wander; (figurative) to be changeable or unstable; to deviate”), and then possibly: * from Old English (compare Old English wǣfre (“flickering, quivering, wavering; active, nimble (?)”)), related to Old English wafian (“to wave”) from Proto-West Germanic *wabbjan (“to cause to weave; to entangle; to wrap”), from Proto-Germanic *wabjaną (“to cause to weave; to entangle; to wrap”); and/or * from Old Norse vafra (“to move unsteadily, flicker”), probably related to vefa (“to weave”); both from Proto-Germanic *webaną (“to weave”), from Proto-Indo-European *webʰ- (“to .

From Wiktionary, via Kaikki.org (CC BY-SA)