In ,
Brenda radiated into the
WorldWideWait:

I usually have a cat or two join me as soon as I climb into bed at
night. If not, I call to them.
When I call "here kitty kitty!" I may or may not get a response.
However, when I call "puss puss puss!" all three cats not only come
running, they rush right up to me and start sniffing my face.
Bunter was a "puss," Pea's all "kitty," Emily is both, and I'm not
sure yet about Max. Which do your cats prefer, "kitty" or "puss?"

The sound, no matter HOW faint, of a "treats" bag being opened...