definition of
[pressurise]

[1] #1 pressurise v. [supercharge, pressurize] increase the pressure on a gas or liquid. wn

[2] #2 pressurise v. [pressurize] maintain a certain pressure; "the airplane cabin is pressurized"; "pressurize a space suit". wn

[3] #3 pressurise v. [pressurize] increase the pressure in or of; "The captain will pressurize the cabin for the passengers' comfort". wn