> **evanescence** – noun > <br> > **evanescent** – adjective > <br> > Soon passing out of sight, memory, or existence; quickly fading or > disappearing. > <br> > [oxforddictionaries.com](http://www.oxforddictionaries.com/us/definition/american_english/evanescent) *Evanescence*, as applied to dream psychology, is well represented in [a browser search](https://www.google.com/search?q=dream+evanescence+psychology).