A woman who was pepper-sprayed in the face and mocked as a “Karen” after confronting a group of fare evaders at a Manhattan subway station railed against the “racist” use of the word on Wednesday — as her alleged assailant was charged over the attack. Fraylee Liranzo, 26, turned herself in Tuesday — the same day the NYPD released a cellphone photo of the suspect wanted over the assault at the 66th Street-Lincoln Center station on the Upper West Side, police said. The 68-year-old victim told cops she had confronted several young women for turnstile jumping at around 3 p.m....