underbelly
🇺🇸
/ˈʌndərbeli/
🇬🇧
/ˈʌndəbeli/
The soft part on the bottom of an animal's body.
The snake's underbelly was a pale color, making it hard to see in the grass.
The weakest part of something that can be easily attacked.
The underbelly of the plan was its lack of funding, which could lead to failure.
The hidden, unpleasant or criminal part of society.
The underbelly of the city was full of crime and corruption.