weakness
US /ˈwiknɪs/
・UK /ˈwi:knəs/
A2
noun
- Fault or bad quality preventing success
- State, condition of not being powerful or strong
- Liking for something that you are a bit ashamed of
Examples
I've got a real weakness for chocolate.
He worries a lot about his weight, but can't overcome his weakness for fatty foods.