air existing, present of air, wind - air moving (sometimes with sizeable pressure) from an area of substantial stress to an area of minimal stress; "trees bent under the intense winds"; "when there isn't any wind, row"; "the radioactivity was becoming swept upwards via the air latest and out https://archervmcrh.answerblogs.com/35968687/how-mpi-thermal-air-dryer-modules-can-save-you-time-stress-and-money