1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) exchange or deliver for money or its equivalent 2) hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella 3) (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface 4) a brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold DOWN 1) a short theatrical episode 2) on one occasion 3) (astrology) a person who is born while the sun is in leo 4) the habitation of wild animals ** Scroll down for solution. ** Are you sure you want to peek? sold knee icon tess