preview
noun
uk/ˈpriːvjuː/ us [ C ]
an opportunity to see or hear about something before it is available or shown to the public:
There was a preview screening of the movie on Monday night.
Click here for an exclusive preview of our forthcoming new products.
[ C or U ]
→ print preview
preview
verb [ I ]
uk/ˈpriːvjuː/ usif something previews or is previewed, it is shown or described before it is available to be seen by the public:
They will be previewing their latest products at a series of trade shows in the spring.