1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) an embarrassing mistake 2) a formation of people or things one beside another 3) any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt 4) a return on a shot that seemed impossible to reach and would normally have resulted in a point for the opponent DOWN 1) emblem usually consisting of a rectangular piece of cloth of distinctive design 2) wingless usually flattened bloodsucking insect parasitic on warm-blooded animals 3) any division of quantity accepted as a standard of measurement or exchange 4) a piece of furniture that provides a place to sleep ** Scroll down for solution. ** Are you sure you want to peek? flub line acid gets