If you're visiting someone with a very small cat version of one of these in their kitchen door:
And you've got a seemingly huge one of these:
Don't assume that (2) into (1) doesn't go.
Lily is the Harry Houdini of the canine World, a sort of David Copperfield without the orange glow. One minute in Kitchen and next minute .... whoosh!!!!! Then we were all in a flap.
Still, all was well in the end. Lily was eventually reunited with us, Cosmo the Cat responded to the trauma counselling and when we got home we found 2 into 1 did go very peacefully:
We're not the perfect visitors though.