单词：sealed_instrument 

名词

• 
  [1.n.sealed_instrument] (同义词:[sealed_instrument]  [contract_under_seal]  [special_contract]  )
• 
  注释列句：a contract that is signed and has the (wax) seal of the signer attached
• 上位词 -> [contract( n. 合同, 契约, 婚约 v. 使缩短, 感染, 订约 )]  [written_agreement]  [agreement( n. 同意, 一致, 协定, 协议 )]  [statement( n. 声明, 陈述, 综述 )]  [message( n. 消息, 通讯, 讯息, 音讯, 差使, 广告词, 预言, 教训 vt. 通知 vi. 带信息 )]  [communication( n. 传达, 信息, 交通, 通讯 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]