contentfilter

noun
UK /ˈkɒntɛnt ˌfɪltə/
US /ˈkɑːntɛnt ˌfɪltər/

A content filter is a tool that blocks bad or unsafe things on the internet.

The school's content filter stops students from opening unsafe websites.


OTHER MEANINGS

2. Software that hides unwanted words or pictures in a message or app.

The chat app uses a content filter to hide rude words.

3. A setting that keeps certain types of videos or posts away from young viewers.

She turned on the content filter so her little brother would not see scary videos.

4. A person or system that checks material before it is shared with others.

The library's content filter checks new books before they go on the shelf.