I. spook noun
|| 1.
Synonyms: apparition , bogey, eidolon, ghost, ||haunt, phantom, shade, shadow, specter, spirit
|| 2.
Synonyms: eccentric , case, character, ||duck, oddball, oddity, original, quiz, ||wack, zombie
3.
Synonyms: spy , agent, undercover man
II. ||spook verb
1.
Synonyms: frighten , affright, alarm, awe, fright, scare, startle, terrify, terrorize
2.
Synonyms: ghostwrite , ghost