1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a small lump or protuberance 2) a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) 3) something left after other parts have been taken away 4) an occurrence of something DOWN 1) a lawman concerned with ____otics violations 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) a light strong brittle grey toxic bivalent metallic element 4) fill to satisfaction ** Scroll down for solution. ** Are you sure you want to peek? nubs area rest case