[{"Bold_text": "verb (used without object)", "List Items": ["to march out from a narrow or confined place into open country, as a body of troops:The platoon debouched from the defile into the plain.", "Physical Geography.to emerge from a relatively narrow valley upon an open plain:A river or glacier debouches on the plains.to flow from a small valley into a larger one.", "to emerge from a relatively narrow valley upon an open plain:A river or glacier debouches on the plains.", "to flow from a small valley into a larger one.", "to come forth; emerge."]}, {"Bold_text": "noun", "List Items": ["débouché ."]}]