oven - n. a piece of cooking equipment that is used for baking or roasting food

delivery - n. the act of taking something to a person or place

lockdown - n. an emergency measure or condition in which people are temporarily prevented from entering or leaving a restricted area or building during a threat of danger

entrepreneur - n. a person who starts a business and is willing to risk loss in order to make money

symbol - n. an action, object, event, etc., that expresses or represents a particular idea or quality