o ‧ ver ‧ pass /ˈəʊvəpɑːs $ ˈoʊvərpæs/ BrE AmE noun [countable] American English
[ Word Family: noun : ↑ pass , ↑ overpass ≠ ↑ underpass , ↑ passage , ↑ passing ; adjective : ↑ passing , ↑ passable ≠ ↑ impassable ; verb : ↑ pass ]
a structure like a bridge that allows one road to go over another road