Meaning : Increase the pressure on a gas or liquid.
Synonyms : pressurise, supercharge
Meaning : Maintain a certain pressure.
Example :
The airplane cabin is pressurized.
Pressurize a space suit.
Synonyms : pressurise
Meaning : Increase the pressure in or of.
Example :
The captain will pressurize the cabin for the passengers' comfort.
Synonyms : pressurise
Decrease the pressure of.
Depressurize the cabin in the air plane.