What is "tweeting"

Usage examples of "tweeting".

I heard lots of yowling and tweeting, and then the black-haired man threw back his left arm and plunged the stake into my waist on my right side.

There was another whistling, tweeting conversation, then Ben-e turned and faced the two men.

It was only when Ben-e had recited a long list of his underground contacts, complete with names, places and dates, followed by a lengthy dialogue in tweeting android-speak, that they grudgingly admitted that they might just possibly know something about the Life Game.

The android handlers had also hooked in to each other and were tweeting and warbling in a low, almost secretive fashion.