What is Wick?
Wick definition and meaning on Dictionary terms:
a bundle or loose twist or braid of soft threads, or a woven strip or tube, as of cotton or asbestos, which in a candle, lamp, oil stove, cigarette lighter, or the like, serves to draw up the melted tallow or wax or the oil or other flammable liquid to be burned.
verb (used with object)
to draw off (liquid) by capillary action.