[{"Bold_text": "adjective", "List Items": ["of or relating to persons who walk into a place from the street, especially irregularly or without an appointment:walk-in customers; walk-in sales; a walk-in patient.", "large enough to be walked into:a walk-in kitchen."]}, {"Bold_text": "noun", "List Items": ["a person, as a customer, patient, or interviewee, who arrives without an appointment:Many of the clinic's patients are walk-ins who suddenly need help.", "something large enough to be walked into, as a closet.", "an assured victory in an election or other contest."]}]