The Clear feed block allows you to remove the feed aka the history of visual elements. After this block, the rest of the feed will appear normal.
This block is very useful if you want to create a game of recalling or a textual effect
in a complex narrative. Here is an example of what is possible :
You can see three blocks of dialogue made of chain of words : in one of them, there is an intruder.
Thanks to the Clear feed block, the previous blocks disappeared, which allows the question to be asked.