rot

1 rot /ˈrɑːt/ verb
rots; rotted; rotting
1 rot
/ˈrɑːt/
verb
rots; rotted; rotting
Britannica Dictionary definition of ROT
: to slowly decay or cause (something) to decay
[no object]
— often used figuratively
[+ object]
— sometimes used figuratively
Synonyms see: [1]decay
2 rot /ˈrɑːt/ noun
2 rot
/ˈrɑːt/
noun
Britannica Dictionary definition of ROT
[noncount]
1 
: the process of rotting or the condition that results when something rots — often used figuratively
— see also dry rot
2 
informal + somewhat old-fashioned : foolish words or ideas : nonsense