Ventilate is a term used to describe the process of introducing fresh AIR into an enclosed space. ADVERTISE, DISCUSS, PROCLAIM, GIVE, FAN, EXPRESS, BROADCAST, COMMUNICATE, AIR, AERATE, and airout are all words that can be used to describe different ways to ventilate. Advertising is the act of making something known to the public through various forms of media. Discussing involves talking about a topic with others in order to gain a better understanding. Proclaiming is the act of publicly announcing or declaring something. Giving is the act of providing something to someone else. Fanning is the act of using a FAN to move AIR around. Expressing is the act of conveying thoughts or feelings. Broadcasting is the act of sending out a message to a wide audience. Communicating is the act of exchanging information with others. AIR is the mixture of gases that make up the atmosphere. Aerating is the process of introducing AIR into a substance. Airout is the act of allowing fresh AIR to enter a room. All of these words can be used to describe the process of ventilating an enclosed space.