ploddledygook
n.— «Such terms are among a long list of needless police jargon—or “ploddledygook”—which should be ditched, according to the Plain English Campaign.» —“Do You Speak Ploddledygook? The Police Force Jargon That Should Be Banned” This is London (United Kingdom) Apr. 14, 2008. (source: Double-Tongued Dictionary)
Further reading
If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...