What is the meaning of Waver?

To sway back and forth; to totter or reel.

To flicker, glimmer, quiver, as a weak light.

To fluctuate or vary, as commodity prices or a poorly sustained musical pitch.

To shake or tremble, as the hands or voice.

To falter; become unsteady; begin to fail or give way.

To be indecisive between choices; to feel or show doubt or indecision; to vacillate.

An act of wavering, vacillating, etc.

Someone who waves, enjoys waving, etc.

Someone who specializes in waving (hair treatment).

A tool that accomplishes hair waving.

A sapling left standing in a fallen wood.

Source: wiktionary.org