air current, current of air, wind - air moving (sometimes with sizeable force) from an area of large stress to an area of small force; "trees bent beneath the fierce winds"; "when there is absolutely no wind, row"; "the radioactivity was being swept upwards by the air present and https://thermal-shock-testing-for98901.blog5.net/81045976/5-simple-techniques-for-dry-air-purge-thermal-chambers