blast in war operations, see [War operations, air blast]
pressurechange, rapidduringascentW94.29while (in) (surfacing from)aircraftW94.23deep water divingW94.21undergroundW94.22descentW94.39inaircraftW94.31waterW94.32high, prolongedW94.0low, prolongedW94.12due to residence or long visit at high altitudeW94.11