electrolysis

But current leakage in a Tube tunnel can cause electrolysis to occur in steel retaining walls, which in turn causes them to rust; it could also damage the foundations of nearby buildings.

An electrolysis is a passage of direct current through an ion-conducting solution, producing a chemical change at the electrodes.

Do you know of a good place for electrolysis?

I've got an electrolysis appointment at 1:30.

People with dark hair would benefit more from laser hair removal than electrolysis.

I had electrolysis.