Preview

preestreno

(advance showing of a film, exhibition etc.)

premier

(advance showing of a film, exhibition etc.)

previsualización

(computing facility)

vista preliminar

(computing facility)

vista previa

(computing facility)

preestrenar

(to show something in advance)

premostrar

(to show something in advance)

previsualizar

(computing: to see something in advance)

visionar

(to watch something in advance)