underbelly

the soft underneath part of an animal पशु के शरीर का मुलायम भीतरी भाग

the weakest part of an organization, region or person that is most easily attacked (व्यक्ति, संगठन या क्षेत्र का) कमज़ोर भाग

the unpleasant or criminal parts of society which are usually hidden समाज का प्रायः गुप्त, अप्रिय या अपराधशील भाग