The verb mystify is at the root of the adjective mystified, from the French word mystifier, which is thought to come from either mystique, "a mystic," or mystère, "a mystery."

Is mystification a noun?

mystification noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com.

Is mystify a verb or noun?

verb (used with object), mys·ti·fied, mys·ti·fy·ing. to perplex (a person) by playing upon the person's credulity; bewilder purposely. to involve in mystery or obscurity.