Sentence:  As for layout, Mastodon feels a little like TweetDeck, with columns for your <WSD>toots</WSD>, <WSD>toots</WSD> from the people you follow, your mentions, and (unlike Twitter) a timeline of all public posts being shared by every user on the platform. 
Meaning of the word marked with <WSD> tags:  A message on the social networking software Mastodon.