She either gave a low purr or cleared something in her throat.
She could hear and feel its low purr transmitted by the water.
She made a sound in her throat, a low purr that slipped into his system like silk.
It vibrated in the night air like the low purr of a cougar.
The low purr of a smooth almost muffled engine that came closer in the night.
"If you help me get free," he replied, his rough voice a low purr, "I will answer your questions."
He heard it, toothe low purr of a powerful car engine.
The motor started, a low purr, and the small craft got under way, heading out into the waves.
That ripping sound, a low, ragged purr, continued to grow.
"I don't know," he answered, his rich voice a low Arabic purr.