1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) electrical conduction through a gas in an applied electric field 2) any of various dark heavy viscid substances obtained as a residue 3) an infection of the sebaceous gland of the eyelid DOWN 1) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium 2) any of various long-tailed rodents similar to but larger than a mouse 3) a loud utterance; often in protest or opposition ** Scroll down for solution. ** Are you sure you want to peek? arc tar sty