Is a teaser a trailer?

Related questions

1. What is the difference between a preview and a trailer?
2. How long are trailers before movies?
3. What is the difference between a teaser and a trailer?
4. What is a trailer for a movie?
5. Where are PJ Trailers made?
6. Is teaser and trailer the same?
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Tags

1. #product
2. #advance
3. #television
4. #similar
5. #released
6. #upcoming
7. #teaser
8. #audience
9. #usually
10. #trailer
11. #video
12. #program
13. #tease