purr

Instead, the tiger looked around, and gave a purr, and then a growl. What did that mean? The man could not tell. Then the tiger just flung upon the man some of the sand from the side of the hollow.

The trill of her purr echoed inside his mouth when he kissed her again. Clutching at his shirt, her fingers traveled the muscles in his back.

I sat still in the car and listened to the soft purr of the engine and my beating heart. Then slowly, and as silently as possible, I drove the car back to camp.