preview

US /ˈpriː.vjuː/
UK /ˈpriː.vjuː/
"preview" picture
1.

an advance showing of something

:
We got a special preview of the new movie.
The software offers a preview of your document before printing.
1.

to show or view something in advance

:
You can preview the changes before saving them.
The director will preview the film for a select audience next week.