attempt in WordNet English dictionary

1. make an effort or attempt
   "He tried to shake off his fears"; "The infant had essayed a few wobbly steps"; "The police attempted to stop the thief"; "He sought to improve himself"; "She always seeks to do good in the world"
   try  seek  attempt  essay  assay 
   
2. enter upon an activity or enterprise
   undertake  set about  attempt 
   

1. the act of attacking
   "attacks on women increased last year"; "they made an attempt on his life"
   attack  attempt 
   
2. earnest and conscientious activity intended to do or accomplish something
   "made an effort to cover all the reading material"; "wished him luck in his endeavor"; "she gave it a good try"
   attempt  effort  endeavor  endeavour  try