Learn how to say Spook correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word spook:
2chiefly North American a spy:
a CIA spook
3US offensive, dated a black person.
they spooked a couple of grizzly bears
[no object] (especially of an animal) take fright suddenly:
he’ll spook if we make any noise
early 19th century: from Dutch, of unknown origin