1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) the part of the skull of a vertebrate that frames the mouth and holds the teeth 2) a militant organization of irish nationalists who used terrorism and guerilla warfare in an effort to drive british forces from northern ireland and achieve a united independent ireland 3) a flexible container with a single opening DOWN 1) any triangular fore-and-aft sail (set forward of the foremast) 2) a constellation in the southern hemisphere near telescopium and norma 3) a witty amusing person who makes jokes ** Scroll down for solution. ** Are you sure you want to peek? jaw ira bag