The term cowbelly is used in Louisiana to mean both a kind of work shoe and soft river mud. This kind of silt has been described evocatively by writer Conger Beasley, Jr. This is part of a complete episode. Transcript of “Cowbelly” A new term for...
viz n.— «For divers, all that silt obscures almost everything. “I always say, gimme a foot of viz”—visibility—“and that’s a great day,” says the NYPD’s John Drzal. “Even with a light, you can see just enough to gauge how much air you have left...

