v. To sway back and forth; to totter or reel.v. To flicker, glimmer, quiver, as a weak light.v. To fluctuate or vary, as commodity prices or a poorly sustained musical pitch.v. To shake or tremble, as the hands or voice.v. To falter; become unsteady; begin to fail or give way.v. To be indecisive between choices; to feel or show doubt or indecision; to vacillate.n. An act of wavering, vacillating, etc.n. Someone who waves, enjoys waving, etc.n. Someone who specializes in waving (hair treatment).n. A tool that accomplishes hair waving.n. A sapling left standing in a fallen wood.n. A darkwaver; a fan of darkwave music.