Definitions
1.NounThe sound of a bird; any short high-pitched sound or whistle.
2.NounAn entry posted on the microblogging service Twitter. .mw-parser-output .defdate{font-size:smaller}
3.NounAn entry on any microblogging service.
4.VerbTo produce a short high-pitched sound, similar to that of certain birds.
5.VerbTo post an entry to Twitter.
6.VerbTo post an entry to any microblogging site.
7.Interjectionused to represent the sound of a bird twittering: twit.