decievage 

When cleavage misleads the size of a pair of breasts

Her decievage makes her look two times her size.

decievage by OppaiMaster9000 April 7, 2017

Decievement

When you can't remember the noun form of deceive but must give a quick answer

Mariam: Who's your favourite illusionist?
Rateb: Harry Houdini, he's great at...decievement?
Mariam: ...huh

Decievement by Mo7a Rateb February 2, 2021