in·trigue

–verb (used with object)
1. to arouse the curiosity or interest of by unusual, new, or otherwise fascinating or compelling qualities; appeal strongly to; captivate: The plan intrigues me, but I wonder if it will work.
2. to achieve or earn by appealing to another's curiosity, fancy, or interest: to intrigue one's way into another's notice.
3. to draw or capture: Her interest was intrigued by the strange symbol.
4. to accomplish or force by crafty plotting or underhand machinations.
5. obsolete . to entangle.
6. obsolete . to trick or cheat.
–verb (used without object)
7. to plot craftily or underhandedly.
8. to carry on a secret or illicit love affair.
–noun
9. the use of underhand machinations or deceitful stratagems.
10. such a machination or stratagem or a series of them; a plot or crafty dealing: political intrigues.
11. a secret or illicit love affair.
12. the series of complications forming the plot of a play.