dreamsign

plural dreamsigns

1. Something seen in a dream that can be used by the dreamer to recognise that they are dreaming.

   LaBerge divides dreamsigns into four categories[…]

   2010, Sandra A. Thomson, Cloud Nine: A Dreamer's Dictionary, page 66

   2 more examples

   Watch for a dreamsign, something that wouldn't be there if you were awake.

   2001, Amazing brain and body breakthroughs, page 233

   Once dreamsigns are identified, they can assist a person in becoming aware that he or she is experiencing a dream and, thus, lead to a state of lucidity.

   2002, Kathlyn Hinesley, Welcome to Infinity, page 157