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

• metricize
• metricized
• metricizes
• metricizing
• metrics
• metric system
• metric systems
• metric ton
• metric tons
• metrification
• metrifications
• metrifier
• metrifiers
• metri gratia
• metring
• metrist
• metrists
• metritis
• metritises
• metro
• metro-
• Metro
• metrologic
• metrological
• metrologies