Air Force by Cynthia Long | Feb 16, 2016 Share This Tweet Share https://youtu.be/fVlINmQ1LbUVideo can’t be loaded: Learn How to Sign the Word Air Force (https://youtu.be/fVlINmQ1LbU) Merriam-Webster Online Dictionaryair force (noun)1. the military organization of a nation for air warfare2. a unit of the United States Air Force higher than a division and lower than a command
