To operate or use or ride atop a hydrofoil wing on a hull so equipped.
A vessel equipped with such a device.
A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag.
To sway back and forth; to totter or reel.
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.
To flicker, glimmer, quiver, as a weak light.
Someone who specializes in waving (hair treatment).
Someone who waves, enjoys waving, etc.
An act of wavering, vacillating, etc.
A tool that accomplishes hair waving.