snooze your friend—you'd snooze your friend's friend.
on the other hand, if your friend shares a lot of different posts from their own friends or pages that they follow and you don't care to see any of their posts at all in your feed, you could simply choose to snooze your friend rather than specific people and pages they share posts from.
right after you snooze a friend or a page, a few options will appear in place of your post in your feed—one of which is an undo option. click or tap it if you immediately regret your decision.
if you decide at a later time that you'd like to undo your 