Ozwidge

Ozwidge is one of those words which someone knows the meaning of yet does not want to tell anyone else. So therefore; Ozwidge becomes the word that describes a situation where someone knows the meaning to a word but no-one else does.

Bill: hahaa i know what the word 'Ozwidge' means and you don't!
Germima: Oh, can you please tell me Bill!?!
Bill: Yay i created an ozwidge situation with the word 'ozwidge'!
Germima: Huh?!?