1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a condition (mostly in boys) characterized by behavioral and learning disorders 2) a barrier consisting of a horizontal bar and supports 3) a river in central italy rising in the apennines and flowing through florence and pisa to the ligurian sea 4) the supreme effort one can make DOWN 1) a member of a semitic people originally from the ____ian peninsula and surrounding territories who speaks ____ic and who inhabits much of the middle east and northern africa 2) a challenge to do something dangerous or foolhardy 3) a loud harsh or strident noise 4) a position in a grammatical linguistic construction in which a variety of alternative units are interchangeable ** Scroll down for solution. ** Are you sure you want to peek? adds rail arno best