1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a plug used to close a hole in a barrel or flask 2) united states chemist who discovered deuterium (1893-1981) 3) a cooperative unit (especially in sports) 4) tastelessness by virtue of being cheap and vulgar DOWN 1) thick end of the handle 2) the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics 3) clean or organized 4) athletic facility equipped for sports or physical training ** Scroll down for solution. ** Are you sure you want to peek? bung urey team tats