1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a metal cleat on the bottom front of a horseshoe to prevent slipping 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 large quantity of written matter 4) an informal term for a father; probably derived from baby talk DOWN 1) a coagulated liquid resembling milk ____ 2) a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) 3) an advantage held by a competitor in a race 4) hindu god of love and erotic desire; opposite of mara ** Scroll down for solution. ** Are you sure you want to peek? calk urea ream dada