vex


vex (http://definr.com/vex)

     v : cause annoyance in; disturb, esp. by minor irritations:
         "Mosquitoes buzzing in my ear really bothers me"; "It
         irritates me that she never closes the door after she
         leaves" [syn: annoy, rag, get to, bother, get at,
          irritate, rile, nark, nettle, gravel, chafe,
          devil]