MeToo refers to a movement that originated in 2006, introduced by Tarana Burke, to raise awareness about and address sexual assault and harassment. It gained widespread attention and momentum in 2017 when the phrase "Me Too" was popularized as a hashtag on social media to bring attention to the prevalence of sexual misconduct.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Movement introduced by Tarana Burke in 2006. Explanations are generated by AI and may be inaccurate.