Relier Pairs Social media marketing Navigate B1+Version en ligne Match words with their definitions par Lidia Tolkacheva 1 billboard 2 to broadcast 3 advertisement 4 target audience 5 to engage a very large board on which advertisements are shown to interest someone in something and keep them thinking about it/to become involved the particular group of people to which an advertisement, a product, a website or a television or radio programme is directed to send out a programme on television or radio/to spread information to a lot of people a picture, short film, song, etc. that tries to convince people to buy a product or service