1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a plug used to close a hole in a barrel or flask 2) a port city in northwestern algeria and the country's 2nd largest city 3) a city in tuscany; site of the famous leaning tower 4) singing jazz; the singer substitutes nonsense syllables for the words of the song and tries to sound like a musical instrument DOWN 1) the law enforcement agency of the justice department that operates a nationwide system of prisons and detention facilities to incarcerate inmates sentenced to imprisonment for federal crimes 2) in or relating to or obtained from urine 3) an independent agency of the united states government responsible for aviation and spaceflight 4) any of various small biting flies: midges; biting midges; black flies; sand flies ** Scroll down for solution. ** Are you sure you want to peek? bung oran pisa scat