omertà or omerta /ō-merˈtə/

1. The Mafia code of honour requiring silence about criminal activities and stressing the disgrace of informing
2. A criminal conspiracy of silence

• caddis flies
• caddis fly
• caddish
• caddishly
• caddishness
• caddishnesses
• caddis-worm
• Caddoan
• caddy
• caddying
• caddyss
• -cade
• cade
• cadeau
• cadeaux
• cadee
• cadelle
• cadelles
• cadence
• cadenced
• ceramists
• ceramographies
• ceramography
• cerargyrite
• cerargyrites