n.
Pronunciation: ' twi-t ə r
Function: verb
Etymology: Middle English twiteren; akin to Old High German zwizzir ō n to twitter
Date: 14th century
intransitive verb
1 : to utter successive chirping noises
2 a : to talk in a chattering fashion b : GIGGLE , TITTER
3 : to tremble with agitation : FLUTTER
transitive verb
1 : to utter in chirps or twitters <the robin twitter ed its morning song>
2 : to shake rapidly back and forth : FLUTTER