affiche
/afɪʃ/ or /afɪʃ/ (UK) /ɑfɪʃ/ (US)
Definitions
1. noun
A large public poster, especially one used for advertising
“The city put up a large affiche to promote the upcoming festival.”
2. verb
To put up or display a poster, especially a large one
“The company affiched their new product in the store window.”