wrangle       
noun [ C ] uk/ˈræŋ.ɡəl/ us/ˈræŋ.ɡəl/
 (尤指长时间的)争论,争辩
an argument, especially one that continues for a long time
  a lengthy wrangle about/over costs 关于费用的长时间争论 
 The joint venture ended in a legal wrangle between the two companies. 这家合资企业最终陷入了两家公司间旷日持久的官司中。