Definition: [verb] arouse the curiosity or interest of; fascinate.
Example: I was intrigued by your question
Definition: [verb] make secret plans to do something illicit or detrimental to someone.
Example: Henry and Louis intrigued with the local nobles
Definition: [noun] the secret planning of something illicit or detrimental.
Example: the cabinet was a nest of intrigue
Definition: [noun] a mysterious or fascinating quality.
Example: within the region's borders is a wealth of interest and intrigue