(1)从义务
指从属于主义务之义务。

(2)〈苏格兰〉从债
指从属于主债之债，常为主债履行之担保。

• express request
• express terms
• express trust
• Expressum facit cessare tacitum.
• Expressum servitium regat vel declaret tacitum.
• express warranty
• ex professo
• expromissio
• expromissor
• expromittere
• expropriate
• expropriation
• ex proprio motu
• ex proprio vigore
• ex provisione hominis
• ex provisione mariti
• ex provisione viri
• expulsion
• expulsion from parliament
• expunge
• expungement of record
• expurgation
• expurgator
• ex quasi contractu
• ex rel.