It seems like you might be trying to spell "maintenance".
Maintenance is the act of keeping something in good condition by regularly checking, repairing, or replacing parts. Here are some examples:
* Car maintenance: Regularly changing the oil, checking tire pressure, and fixing any mechanical problems.
* Home maintenance: Fixing leaky faucets, cleaning gutters, and mowing the lawn.
* Website maintenance: Updating software, fixing bugs, and ensuring the website is secure.