[{"Bold_text": "verb (used with object)", "List Items": ["to make foul, dirty, or unclean; pollute ; taint ; debase .", "to make impure for ceremonial use; desecrate .", "to sully, as a person's reputation.", "Archaic.to violate the chastity of."]}, {"Bold_text": "noun", "List Items": ["any narrow passage, especially between mountains."]}, {"Bold_text": "verb (used without object)", "List Items": ["to march in a line or by files."]}]