Definitions

1. verb (past participle)

past participle of overrise, meaning to rise or spread over too much, especially in an excessive or overpowering way

“The politicians’ rhetoric had overrisen to a fever pitch, making it difficult to discern fact from fiction.”

2. noun

a person or thing that has risen or spread too much, especially in an excessive or overpowering way

“The celebrity’s ego had become overrisen, making them increasingly difficult to work with.”