declipse 

To downplay the importance of; to state as inferior to, without claiming superiority.

“Jim declipsed John’s efforts as derivative, yet himself came in second.”

declipse by Danbojitsu February 12, 2018

declapse 

when something shrinks into nothing

george started crying after he woke up from surgery and realized his penis had declapsed
the universe expanded, until eventually it declapsed

declapse by micropen February 27, 2021