A correspondent offers this specimen from theatlantic.com: "But if framed properly, Dingell's bill could well map a way for Congress to staunch the corrupting influence of Super PAC spending without forcing the Court to eat its Citizens United words."
"Just w.r.o.n.g," she remarks, and I'm inclined to agree.
Staunch, an adjective meaning "strong," "true'" brave," loyal," and stanch, a verb meaning "to stop the flow of," both derive from the French estancher.* They split up and went their separate ways a long time back, but the similarity in sound and spelling periodically leads to staunch for stanch, and sometimes the reverse.

