(1)附条件的权利
只有基于正当理由〔justification〕才能行使的权利，与不论动机或损害与否皆可行使的绝对权利〔absolute right〕相对。
(→common right)

(2)限定财产权(→qualified interest)

• 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.
• ex rel.action
• ex relatione
• ex rights
• ex rigore juris
• exrogare
• ex scriptis olim visis
• ex ship
• ex speciali gratia
• ex speciali gratia, certa scientia, et mero motu regis