tweets

/T W IY1 T S/
noun
  1. 1

    The sound of a bird; any short high-pitched sound or whistle.

  2. 2

    An entry posted on the microblogging service Twitter.

verb
  1. 1

    To make a short high-pitched sound, like that of certain birds.

  2. 2

    To post an update to Twitter.

Source: https://en.wiktionary.org/wiki/tweet, https://en.wiktionary.org/wiki/tweets