finish, end
Estoy ciertamente contento de que todo acabara bien.
I’m certainly glad that everything turned out well.
Y también se dice que ayudó a que acabara la guerra.
And it is also said that he helped bring the war to an end.
— Oppenheimer (2023)
Tom no esperaba que Mary acabara tan rápido su tarea.
Tom didn't expect Mary to finish her homework so quickly.