1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) (folklore) fairies that are somewhat mischievous 2) a barrier consisting of a horizontal bar and supports 3) an inflammatory disease involving the sebaceous glands of the skin; characterized by papules or pustules or comedones 4) an outbuilding with a single story; used for shelter or storage DOWN 1) 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 2) austrian physicist and philosopher who introduced the ____ number and who founded logical positivism (1838-1916) 3) a coniferous tree 4) a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow ** Scroll down for solution. ** Are you sure you want to peek? imps rail acne shed