verb
stabilize
STAY-buh-lyze/ˈsteɪbəlaɪz/
To make or become steady or less likely to change.
She slides a wedge under the short leg to stabilize the table.

Etymology
The idea is making something firm enough to resist sudden change, originally applied to ships. The verb was probably formed from stability, though French stabiliser is another possible source.
In context
the engine was off to a smooth start and took around 50 seconds to stabilize the tank pressure at around 0.45 bar
More examples
- Prices usually stabilize once supply catches up with demand.
- Doctors work to stabilize the patient's condition.
- The tripod stabilizes the camera during long exposures.
Forms
stabilize · stabilizes · stabilized · stabilizing
stabilization noun — The process of making or becoming steady.
stabilizer noun — A device or substance that maintains steadiness.