air current, present of air, wind - air moving (in some cases with sizeable force) from a region of substantial stress to a region of low pressure; "trees bent beneath the fierce winds"; "when there is no wind, row"; "the radioactivity was being swept upwards via the air latest https://thermalshocktesting79023.anchor-blog.com/16475331/the-definitive-guide-to-localized-thermal-test-systems