There are multiple definitions - click on the translation that matches your context.

underholdningsbidrag

substantiv

partial

maintenance

noun

Definitions of maintenance

English

financial support given by court order by one party to another, for example upon a divorce or legal separation

He was ordered to provide maintenance to his ex-wife.

English

work done to keep a machine, piece of equipment, road or building etc in good condition

The Isle of Man's Mountain Road has been closed for essential maintenance.