ploddledygook
n.β Β«Such terms are among a long list of needless police jargonβor “ploddledygook”βwhich should be ditched, according to the Plain English Campaign.Β» ββDo You Speak Ploddledygook? The Police Force Jargon That Should Be Banned” This is London (United Kingdom) Apr. 14, 2008. (source: Double-Tongued Dictionary)