stalker

a person who secretly and persistently follows or harasses another person, especially one perceived as a romantic rival.

acosador, perseguidor

Collocations stalker behavior · stalking victim

• She was terrified of becoming another stalker's victim.

  Ella estaba aterrada de convertirse en otra víctima de un acosador.

an animal, especially a bird of prey, that hunts other animals.

depredador, cazador

Collocations stalking territory · stalking prey

• The eagle was a skilled stalker of small mammals.

  El águila era un hábil cazador de pequeños mamíferos.