WordNet (r) 3.0 (2006):
pressurise v 1: increase the pressure on a gas or liquid [syn: supercharge, pressurize, pressurise] 2: maintain a certain pressure; "the airplane cabin is pressurized"; "pressurize a space suit" [syn: pressurize, pressurise] 3: increase the pressure in or of; "The captain will pressurize the cabin for the passengers' comfort" [syn: pressurize, pressurise] [ant: decompress, depressurise, depressurize]