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

• unconformable
• unconformableness
• unconformably
• unconforming
• unconformities
• unconformity
• unconfused
• unconfusedly
• uncongeal
• uncongealed
• uncongealing
• uncongeals
• uncongenial
• uncongenialities
• uncongeniality
• unconjectured
• tracheitis
• tracheitises
• trachelate
• tracheo-
• tracheophyte
• tracheophytes
• tracheoscopies
• tracheoscopy
• tracheostomies