(1)撤销条件；废约条件；解除条件
使合同无效的条件。
(→defeasance clause)

(2)毁约证书；解除合同
使证券、契据、保证书、判决书或遗嘱等失效的契约或文件。

• in naturali laxitate
• in naufragorum miseria et calamitate tanquam vultures ad praedam currere
• innavigability
• innavigable
• inner barrister
• Inner House
• Inner Temple
• innocence
• innocent
• innocent agent
• innocent construction rule
• innocent conveyances
• innocent holder for value
• innocent indorsee
• innocent misrepresentation
• innocent or injured person
• innocent party
• innocent passage
• innocent purchaser
• innocent trespass
• innocent trespasser
• innocent woman
• innominate
• innominate contracts
• In nomine Dei，Amen.