e/Chicago Portage

Information
has gloss	eng: The Chicago Portage connects the watersheds (BrE: drainage basin) and the navigable waterways of the Mississippi River and the Great Lakes. It crosses the continental divide that separates the Great Lakes and Gulf of St. Lawrence watersheds from the Gulf of Mexico watershed.
lexicalization	eng: Chicago portage
instance of	(noun) a group of five large, interconnected lakes in central North America Great Lakes