1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) the back side of the neck 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) fine ravellings of cotton or linen fibers 4) a girl or young woman who is unmarried DOWN 1) a quantity of no importance 2) an elaborate song for solo voice 3) a writing implement with a point from which ink flows 4) informal terms for a meal ** Scroll down for solution. ** Are you sure you want to peek? nape urea lint lass