1. a. To make fun of (someone) playfully or taunt annoyingly: was teased by my classmates for being skinny; teased him about driving such a fast car.
b. To say in a playful or mocking way: "But you're too young to get married," he teased.
c. To provoke or irritate, as with physical movements: teased the cat by dangling a string in its face.
d. To arouse sexual desire in (someone) deliberately with no intention of having sex.
e. To urge persistently; coax: teased their mother to let them stay up late.
2. a. To disentangle and dress the fibers of (wool, for example).
b. To ruffle (the hair) by combing from the ends toward the scalp for an airy, full effect.
c. To raise the nap of (cloth) by dressing, as with a fuller's teasel.
d. To cut (tissue, for example) into pieces for examination.
e. To extract, identify, or cause to come about. Used with out: The director teased a good performance out of the actors. The researcher teased out the factors involved in the disease.