la voluntad

la voluntad
voh-loon-tahd'
will, willpower; intention
Examples
1. Ser bailarina requiere de disciplina, fuerza y voluntad.
Being a ballerina requires discipline, strength, and willpower.
 
2. No voy a forzarte a participar en el concurso contra tu voluntad.
I'm not going to force you to participate in the contest against your will.