spook
Word family nounspookeryspookinessspookadverbspookilyadjectivespookish
spook1 /spuːk/ noun [countableC] informal 2. especially American EnglishAmESPY a spy 密探,间谍 spook2 verb [transitiveT] informal FRIGHTENEDto frighten someone 使惊慌,惊吓 I’m not easily spooked. 我不是容易受惊吓的人。
Origin spook1 (1800-1900) Dutch