Select the metaphor in the passage.

Mr. Morrison's song faded and I guessed he was on his way to the rear of the house. He would stay there for a while, walking on cat's feet through the quiet yard, then eventually return to the front porch again. Unable to sleep, I resigned myself to await his return by counting states. Miss Crocker had had a big thing about states, and I sometimes found that if I pretended

walking on cat's feet through the quiet yard