teaser

noun

1.
a worker who teases wool
Derived from:
tease
2.
someone given to teasing (as by mocking or stirring curiosity)
Derived from:
tease
3.
an advertisement that offers something free in order to arouse customers' interest
4.
a particularly baffling problem that is said to have a correct solution
5.
an attention-getting opening presented at the start of a television show
6.
a flat at each side of the stage to prevent the audience from seeing into the wings
7.
a device for teasing wool
Derived from:
tease