Let Air Out is a term that can be used to describe a variety of activities. EXHALE (6 letters) is the act of breathing out, which is a natural process that occurs when air is released from the lungs. BLEED (5 letters) is the act of losing blood, either through an injury or medical procedure. DEFLATE (7 letters) is the act of reducing the pressure of a gas or liquid, usually by releasing air or gas. Deflated (8 letters) is the result of the act of deflating, where the pressure of a gas or liquid has been reduced. All of these activities involve the release of air, and can be used to describe the term Let Air Out.