Question

an·tag·o·nize
 ( also Brit   an·tag·o·nise) /ænˈtægəˌnaız/  verb  , -niz·es, -nized, -niz·ing [  + obj  ]
  : to cause (someone) to feel hostile or angry : to irritate or upset (someone)
   He didn't mean to antagonize you.
   Her comments antagonized many people.