… reading World Wide Words:
“Logocidal refers to the destruction or perversion of meaning, something deadly to reason and communication,” says Michael Quinion. “Newspeak in George Orwell’s Nineteen Eighty-Four was a logocidal creation since it was designed to limit what it was possible to think about or discuss.”
It’s another word that’s obscure almost to the point of nonexistence, but Guardian writer Marina Hyde appears to be fighting a single-handed battle to keep it alive. “She uses it for language that’s obfuscatory to the point of meaninglessness, the kind employed by politicians and public figures to avoid committing themselves…” says Quinion. A useful term, given the continuing epidemic of such banana oil.