1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) hairpiece covering the head and made of real or synthetic hair 2) a unit of surface ___a equal to 100 squ___ meters 3) a barrier constructed to contain the flow of water or to keep out the sea DOWN 1) a small mass of soft material 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) art highly prized for its beauty or perfection ** Scroll down for solution. ** Are you sure you want to peek? wig are dam