PRESSURIZE
pressurize, pressurise
(verb) increase the pressure in or of; “The captain will pressurize the cabin for the passengers’ comfort”
pressurize, pressurise
(verb) maintain a certain pressure; “the airplane cabin is pressurized”; “pressurize a space suit”
supercharge, pressurize, pressurise
(verb) increase the pressure on a gas or liquid
Source: WordNet® 3.1
Etymology
Verb
pressurize (third-person singular simple present pressurizes, present participle pressurizing, simple past and past participle pressurized)
(chiefly, UK, rare and informal in North America) To put pressure on; to put under pressure.
Source: Wiktionary