harass in WordNet English dictionary

1. annoy continually or chronically
   "He is known to harry his staff when he is overworked"; "This man harasses his female co-workers"
   harass  hassle  harry  chivy  chivvy  chevy  chevvy  beset  plague  molest  provoke 
   
2. exhaust by attacking repeatedly
   "harass the enemy"
   harass