Origin: Latin suffix -tion
Lubrication has 3 different meanings across 1 category:
the condition of having been made smooth or slippery by the application of a lubricant
"After adding fresh oil, the mechanic inspected the engine to confirm that proper lubrication had restored the smooth operation of the gears."
an application of a lubricant to something
"The mechanic spent twenty minutes applying fresh lubrication to the rusted gears before they could turn again."
The application of a substance (a lubricant), between moving surfaces in contact in order to reduce friction and minimize heating.
"The mechanic added fresh oil to the engine as part of routine maintenance to ensure proper lubrication between all the moving metal parts."