Specter (also spelled "spectre") means:
* A ghost or phantom: A ghostly apparition, often seen as a sign of bad luck or impending doom.
* Something that haunts or threatens: An intangible threat or danger, often psychological or symbolic.
Here are some examples:
* "The specter of war loomed over the nation." (Threat)
* "He saw the specter of his deceased wife standing in the doorway." (Ghost)
It's important to note that "spector" is not a valid word in English.