1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) infection by the human immunodeficiency virus 2) a mouth or mouthlike opening 3) a decree that prohibits something DOWN 1) (folklore) a small grotesque supernatural creature that makes trouble for human beings 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) any creative group active in the innovation and application of new concepts and techniques in a given field (especially in the arts) ** Scroll down for solution. ** Are you sure you want to peek? hiv ora ban