[{"Bold_text": "verb (used with object)", "List Items": ["to fill to excess; overcrowd or overburden; clog:The subway entrance was so congested that no one could move.", "Pathology.to cause an unnatural accumulation of blood or other fluid in (a body part or blood vessel):The cold congested her sinuses.", "Obsolete.to heap together."]}, {"Bold_text": "verb (used without object)", "List Items": ["to become congested:His throat congested with phlegm."]}]