This is the 5367th most frequent Spanish word.
mantenida
A woman financially supported by someone else.
In this sentence, 'mantenida' denotes someone who is financially dependent on another, commonly used in a familial context.
Ella siempre ha sido mantenida por sus padres.
She has always been financially supported by her parents.
Here, 'mantenida' refers to a person in a relationship supported by the other party financially, often with a nuance of imbalance.
Esa relación se ve como una relación donde una parte es mantenida.
That relationship is seen as one where one party is supported financially by the other.
In this context, 'mantenida' describes an object (the house) that is kept in good condition due to regular maintenance.