Evelyn stood in the dark grey room of the spaceship with its cozy, dim lighting and the soft purr of hidden machines.
Cynthia reached over to stroke Mrs. Lincoln as the cat began adding a steady purr to the conversation.
The quiet purr that only emerged when they were alone rumbled gently in his chest.
It didn't purr like a cat but growled.
I was pleased with anything that made a noise and liked to feel the cat purr and the dog bark.
When caressed pumas purr like domestic cats.
There was no other purr aside from the constant, low hum similar to the hum surrounding electric wires.
If his sudden stillness wasn't a warning, his purr turned to a low, lethal growl.