Bushing :: Bushing (n.) A bush or lining; -- sometimes called a thimble. See 4th Bush.
Crashing :: Crashing (n.) The noise of many things falling and breaking at once.
Depolishing :: Depolishing (n.) The process of removing the vitreous glaze from porcelain, leaving the dull luster of the surface of ivory porcelain..
Distinguishing :: Distinguishing (a.) Constituting difference, or distinction from everything else; distinctive; peculiar; characteristic..