plural of spookfish

A fish, the barreleye. / Any of several species of chimaera

plural of spookhouse

A haunted house. / (slang) A headquarters for intelligence agents.

plural of spookery

(uncountable) The condition of being spooky. / (countable) Something characteristic of a spook.

(informal) Frightening or unnerving in the manner of something eerie or supernatural; spooky. / (informal, often of a horse or other animal) Easily startled, frightened, or unnerved.

(slang) Spooky and spectacular; wonderfully frightening.

(informal) The jargon of espionage.

(slang) The realm or sphere of spies.