teaser

a worker who teases wool

someone given to teasing (as by mocking or stirring curiosity)

an advertisement that offers something free in order to arouse customers'' interest

a particularly baffling problem that is said to have a correct solution

• “he loved to solve chessmate puzzles”
• “that”

an attention-getting opening presented at the start of a television show

a flat at each side of the stage to prevent the audience from seeing into the wings

a device for teasing wool

• “a teaser is used to disentangle the fibers”