单词：avenge 

动词

• 
  [1.v.avenge] (同义词:[revenge( n. 报仇, 复仇 vt. 替...报仇, 复仇 )]  [avenge( vt. 为...报复, 报仇 )]  [retaliate( v. 报复 )]  )
• 
  注释列句：take revenge for a perceived wrong; "He wants to avenge the murder of his brother"
• 上位词 -> [punish( vt. 惩罚, 处罚 )] 
• 下位词 -> [get_even] 
  派生词 -> [avenger(n.复仇者 )]