1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) brief episode in which the brain gets insufficient blood supply; symptoms depend on the site of the blockage 2) canadian hockey player (born 1948) 3) a barrier constructed to contain the flow of water or to keep out the sea DOWN 1) a unit of weight for wool equal to about 28 pounds 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 human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb ** Scroll down for solution. ** Are you sure you want to peek? tia orr dam