The dust rose in thick clouds, the stones rattled from the whirling wheels, the chirr!

Code 767.' And as soon as he understood what it might mean, an angry chirr was heard overhead.

A grasshopper, roosting on a blade of grass beneath, his feet, tumbled off and gave vent to his feelings in a belated "chirr."

Nodding softly, Angus whistled as he had once been taught nearly twenty years earlier: two short chirrs followed by a single long note.

The shadows of the Damara canyon walls were long against the rocks; squawks and chirrs of birds and hyrax trilled through the air.

"Not at all," replied the little man, in a voice as dry and crisp as the chirr of a grasshopper.