1pre·view 
/ˈpri:ˌvju:/ noun
plural pre·views /ˈpri:ˌvju:/ noun [count] 1 : a special show or performance that allows some people to see a movie, play, etc., before it is shown to the public
▪ We saw the movie at a special preview. — see also sneak preview 2 US : a selected group of scenes that are shown to advertise a movie or television show
▪ After seeing the preview [=trailer], I can't wait to see the movie. ▪ Before the movie starts they always show previews of coming attractions. ▪ There are previews of the next week's episode at the end of each show. 3 : a description of something that will happen or be available in the future
▪ They gave a preview of the upcoming football season. ▪ The magazine includes a preview of the newest fall fashions. 4 : an example of what something will look like
▪ You can see a preview of the page/photo before you print it.
▪ We saw the movie at a special preview. — see also sneak preview
▪ After seeing the preview [=trailer], I can't wait to see the movie. ▪ Before the movie starts they always show previews of coming attractions. ▪ There are previews of the next week's episode at the end of each show.
▪ They gave a preview of the upcoming football season. ▪ The magazine includes a preview of the newest fall fashions.
▪ You can see a preview of the page/photo before you print it.
