demandar

demandar deh-mahn-dahr' (verb)
to demand; to sue
1. Mi sobrino está demandando que le compre una bicicleta nueva para su cumpleaños.

My nephew is demanding that I buy him a new bicycle for his birthday.

2. La mujer demandó al restaurante por haberle servido comida que tenía vidrio.

The woman sued the restaurant for having served her food with glass in it.