Monthly fees paid by condominiumowners or co-op shareholders for common areaexpenses like utilities, building maintenance, andupkeep. Also called: Common Area Expenses orMaintenance Fees.
Merriam-Webster Online Dictionarymaintenance
the act of the state of being - maintaining maintained support
something that - maintains
the upkeep of property or equipment
an officious or unlawful in a legal suit by assisting either party with means to carry it on - intermeddling