air present, current of air, wind - air moving (in some cases with significant force) from a location of higher tension to an area of reduced pressure; "trees bent beneath the intense winds"; "when there is no wind, row"; "the radioactivity was currently being swept upwards via the air https://thermalshockchambersoluti56677.suomiblog.com/semiconductor-temperature-stress-testing-an-overview-51366437