#specter__phantom__spectre  a ghostly appearing figure; "we were unprepared for the apparition that confronted us"
  instance:  Flying_Dutchman.specter
  supertype:  spirit  any incorporeal supernatural being that can become visible (or audible) to human beings
     supertype:  spiritual_being__spiritualbeing__supernatural_being  an incorporeal being believed to have powers to affect the course of human events
        supertype:  imaginary_spatial_entity__imaginaryspatialentity  e.g., a cartoon character
           supertype:  imaginary_entity__imaginaryentity  an entity that has been imagined
              supertype:  entity_playing_some_role  e.g., an agent, an owner
                 supertype:  entity  something that can be "involved" in a situation
                    supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                 supertype:  thing_that_can_be_seen_as_a_relation  usable as relation type
                    supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                       supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

No statement uses or specializes specter; click here to add one.