twitter >> ˈtwɪtə
Definition: [verb] (of a bird) give a call consisting of repeated light tremulous sounds.
Example: sparrows twittered under the eaves
Definition: [verb] make a posting on the social media application Twitter.
Example: many active bloggers are twittering more and more these days
Definition: [noun] a series of short, high-pitched calls or sounds.
Example: his words were cut off by a faint electronic twitter