1. The offence of clandestinely importing or exporting prohibited goods or other goods without paying the custom duties.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• stuggling,
• stuggaling,
• sturggling,
• stuguling,
• snugling,
• smuggiling,
• sumggling,
• smugling,
• stugling,
• smugging,
• stuggleing,
• stugeling,
• snuggeling,
• snuggleing,
• smuggleing,
• sruggling,
• stuggiling,
• stuggeling,
• smudgeing,
• smugeling

• smuggled,
• smugly,
• snuggling,
• smuggler,
• smuggle.

The adjective form of the word "smuggling" is "smuggled".

The plural of the "smuggling" can be the "smugglings".

The singular of the "smuggling" can be the "smuggling".