'pressurise' definitions:

Increase the pressure on a gas or liquid [syn: supercharge, pressurize, pressurise]

Maintain a certain pressure; "the airplane cabin is pressurized"; "pressurize a space suit" [syn: pressurize, pressurise]

Increase the pressure in or of; "The captain will pressurize the cabin for the passengers' comfort" [syn: pressurize, pressurise] [ant: decompress, depressurise, depressurize]