1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) an open way (generally public) for travel or transportation 2) an asian river between china and russia; flows into the sea of okhotsk 3) a republic in western south america; achieved independence from spain in 1821; was the heart of the inca empire from the 12th to 16th centuries 4) a sharp protuberance DOWN 1) a reproach for some lapse or misdeed 2) a sign of something about to happen 3) a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure 4) a substance that is used as a medicine or narcotic ** Scroll down for solution. ** Are you sure you want to peek? road amur peru snag