Wiktionary
repressure
vb. To pressurize again; to restore to a given pressure
Usage examples of "repressure".
In such event, about the only thing to be done was to flush out the bubble to kill off the mutated strain, repressure, flood it with saprophytic agents to digest the refuse, and start over.
Spirit, of course, had unjammed the valve in the head, and allowed the air tanks to repressure the bubble before she went out to haul me in on my line froir where I dangled in space.
The pirate ship was now adrift, its life-support facilities repressuring it automatically and warming it when the air lock sealed, but with no living men aboard.