1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) dish baked in pastry-lined pan often with a pastry top 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 group of things of the same kind that belong together and are so used DOWN 1) the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846... 2) a strong emotion; a feeling that is oriented toward some real or supposed grievance 3) take in solid food ** Scroll down for solution. ** Are you sure you want to peek? pie ira set