noun
EXAMPLES FROM CORPUS
▪
Became confident and prised the cat flap open again.
▪
I hear the thump of the cat flap as Cat O'Fun tumbles through it without the feline grace of his fellows.
▪
It's only a matter of time till he learns to use the cat flap .
▪
Somebody had left me a note, though, through the cat flap in my flat door.