D defs.my
Entry 1 sense Webster, 1913

Staving

/(stāv"ĭng)/ · Stav·ing · IPA /stˈeɪvɪŋ/
01 n. A casing or lining of staves; especially, one encircling a water wheel.
  1. 1.
    A casing or lining of staves; especially, one encircling a water wheel.