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

• dormer windows
• dormice
• dormie
• dormient
• dormition
• dormitions
• dormitive
• dormitives
• dormitories
• dormitory
• dormitory-car
• dormitory-cars
• dormitory suburb
• dormitory town
• Dormobile
• dormouse
• dorms
• dormy
• dornick
• dornicks
• doronicum
• doronicums
• Dorothy bag
• dorp
• dorps