gobbledegook or gobbledygook /gobˈəl-di-gook/ (orig US sl)

1. Unintelligible official jargon
2. Rubbish, nonsense

• cotingas
• Cotingidae
• cotinine
• cotinines
• cotise
• cotised
• cotises
• cotising
• cotland
• cotlands
• cotoneaster
• cotoneasters
• cotquean
• cotqueans
• co-trimoxazole
• cots
• Cotswold
• Cotswold lion
• cott
• cotta
• cottabus
• cottabuses
• cottage
• cottage cheese
• cottage cheeses