maintenance
Maintenance (noun) means the work of keeping a building, machine or system in good condition by checking, cleaning and repairing it regularly. Example: “The lift is out of service for routine maintenance.”
How to use maintenance
Learner’s notesIn plain EnglishLooking after something so it keeps working properly.
Neutral; the money sense is chiefly British legal usage, where American English says alimony or child support.
"Low-maintenance" and "high-maintenance" describe people as well as things, meaning easy or demanding to keep happy.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The lift is out of service for routine _____.
Etymology
From Old French maintenance, from maintenir "to maintain", ultimately from Latin manu tenere, "to hold in the hand".