syncplay

noun
UK /ˈsɪŋk.pleɪ/
US /ˈsɪŋk.pleɪ/

A way for friends to watch the same video together at the same time, even when they are far apart.

We used syncplay to watch the cartoon together from our own homes.


OTHER MEANINGS

2. A feature in a media player that keeps playback on several devices matched in time.

The app's syncplay kept the movie in step on both laptops.

3. A mode in a game or app where players' actions are kept in sync.

Turn on syncplay so our characters move at the same moment.

4. The act of starting a video at the same moment with others.

After a quick syncplay, everyone pressed play together.