1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a deep prolonged loud noise 2) a river in central europe that arises in northwestern czechoslovakia and flows northward through germany to empty into the north sea 3) eliminate urine 4) a chronic drinker DOWN 1) informal abbreviation of `representative' 2) a spread made chiefly from vegetable oils and used as a substitute for butter 3) assist or encourage, usually in some wrongdoing 4) red color or pigment; the chromatic color resembling the hue of blood ** Scroll down for solution. ** Are you sure you want to peek? roar elbe peed sots