The dog-whipper is busy driving away a dog.
"Old Church Lore"
William Andrews
The "whipper-in" was sent up by means of a long ladder, eventually pulling him out of his hiding-place by his brush.
"A Cotswold Village"
J. Arthur Gibbs
The world is large, but there's a sort of whipper-in of Fate, who drives the people wearing the same livery into one corner in the end.
"The Right of Way, Volume 5."
Gilbert Parker