rot

US /rɑːt/
UK /rɑːt/
"rot" picture
1.

decay or cause to decay by the action of bacteria and fungi; decompose.

:
The apples were left to rot on the ground.
Damp conditions will make wood rot quickly.
2.

(of a person or society) gradually decline in quality or degenerate.

:
The whole system is starting to rot from within.
He felt his mind rot away in idleness.
1.

decay; decomposition.

:
The smell of rot filled the air.
There was a lot of wood rot in the old house.
2.

nonsense; rubbish.

:
Don't talk such rot!
His arguments were pure rot.