A change in the direction or expected outcome of the plot of a film, novel, or other narrative work.

A rotating cutting tool, used for cutting holes in rigid materials, that consists of an essentially conical point, relieved and fluted to form cutting lips, and spiral flutes which direct the chips away from the lips and toward ejection from the hole.

plural of twist drill

To fret; to worry ineffectually.

Third-person singular simple present indicative form of hanky-twist

present participle of hanky-twist

plural of plot twist

present participle of twist and turn

Third-person singular simple present indicative form of twist and turn

(intransitive) To move one way then the other, or in unpredictable erratic gyrations.