twitter

Short definition from Wiktionary

Noun

1. 1
   The sound of a succession of chirps as uttered by birds.
2. 2
   Unwanted flicker that occurs in interlaced displays when the image contains vertical detail that approaches the horizontal resolution of the video format.
3. 3
   A tremulous broken sound.
4. 4
   A slight trembling of the nerves.
5. 5
   Chiefly in the form in a twitter: a state of excitement or nervousness; a twit.
6. 6
   A knot or other defect in a thread or yarn which hinders spinning or weaving; a twit.
7. 7
   A user account on Twitter.
8. 8
   A feed on Twitter.
9. 9
   A community on Twitter.

Verb

1. 1
   To utter a succession of chirps.
2. 2
   (of a person) To talk in an excited or nervous manner.
3. 3
   To make the sound of a half-suppressed laugh; to titter; to giggle.
4. 4
   To have a slight trembling of the nerves; to be excited or agitated.
5. 5
   To twit; to reproach or upbraid.
6. 6
   Alternative form of Twitter.
7. 7
   To tweet; to post an update to Twitter.

Proper noun

1. 1
   An online social networking and microblogging service; officially known as X since 2023.