Answer:
Pop-out.
Step-by-step explanation:
Interstitial is the occurrence or popping out of anything, be it an advertisement in between programs. They occur at intervals or in cases of internet or web, they are the pages displayed in between content pages. They can also be called as pop-ups as they pop up in between scenes or web pages. They can also be used as a chance of advertisement by others before the actual content can be viewed in the web. It enables the online advertisers to have their chance of showing their products in the internet.