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.
1610s, "to trick, deceive, cheat," from Fr. intriguer, from It. intrigare "to plot, meddle," from L. intricare "entangle" (see intricate). Meaning "to plot or scheme" first recorded 1714; that of "to excite curiosity" is from 1894. The noun is from 1640s.