(1)可终止的
如果某一权益的存在取决于某一条件，则该权益即属于可终止的权益，例如可终止的可继承地产权〔determinable fee〕。

(2)可确定的；可确认的

• federal powers
• federal pre-emption
• federal prison
• Federal Procurement Regulations
• federal question
• federal question jurisdiction
• Federal Register
• cash price
• cash sale
• cash surrender value
• cash value
• cash value option
• cash voucher
• cas royaux
• cassare
• cassation
• cassetur billa
• cassetur breve
• cast
• castaway
• cast away
• castellain
• castellan
• castellanus
• castellarium