Answer:

spectre

Answer	Crossword Clue
SPECTRE	Ghost, British style
SPECTRE	Group 007 fought
SPECTRE	The ghost of Mrs. Muir?

SPECTRE	Greenwich ghost
SPECTRE	Apparition, to a Brit
SPECTRE	Ghost, to a Brit
SPECTRE	Bond opposer
SPECTRE	Dr. No's org.
SPECTRE	Ghostly figure.
SPECTRE	Ghost.
SPECTRE	Ghost in a British castle.

SPECTRE	Phantom, in Britain.
SPECTRE	Headless horseman.
SPECTRE	Apparition
SPECTRE	Phantom
SPECTRE	Banquo's ghost, e.g.
SPECTRE	Act I figure in "Hamlet"
SPECTRE	Banquo at Macbeth's banquet
SPECTRE	James Bond foe

SPECTRE	"Le ... de la Rose," Fokine ballet
SPECTRE	Marley's ghost, for one
SPECTRE	Ghost of Jacob Marley?
SPECTRE	British spirit
SPECTRE	Org. battled by 007
SPECTRE	Doctor No's group

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.