Horse whip

He had told his wife that he would ask Fletcher to give up the borough, and that he would make that request with a horsewhip in his hand. It was too late now to say anything of the borough, but it might not be too late for the horsewhip. He had a great desire to make good that threat as far as the horsewhip was concerned,—having an idea that he would thus lower Fletcher in his wife’s eyes.

[T]heir children were horsewhipped by the grieve when found trespassing; […]

"Dangerous things, sir—dangerous things!" exclaimed Mr. Lintot, drawing a deep breath of air from the open window: "do you know, sir, Curl published a lampoon on Lord Hervey the other day, who said that he would have horsewhipped him if he could have found his way into the city. Only think, sir, of horsewhipping a publisher!" and Mr. Lintot grew pale with excess of horror.

Of course he would be justified in horsewhipping him. But there were difficulties. A man is not horsewhipped simply because you wish to horsewhip him.

[H]e horsewhipped Sam Brewer, the well-known Curzon Street moneylender, on Newmarket Heath. He nearly killed the man.

Ten years ago, with the secret out, they and South African judge James Harkess arrived back in London, with the husband/father saying he wanted to have Mr Clark horsewhipped.