weakerpart

noun
UK /ˈwiːkə pɑːt/
US /ˈwiːkər pɑːrt/

The weaker part is the side that is not as strong as the other side.

The weaker part of the rope broke first.


OTHER MEANINGS

2. The less powerful person or team in a contest.

Everyone cheered for the weaker part in the game.

3. The place in a thing that breaks or fails most easily.

The weaker part of the bridge needs fixing.

4. The smaller or less important share of something.

He got the weaker part of the deal.