同义词

a. clear

参考例句

1. No rent can be collected on mortgaged properties or utilities, but rent can be collected on unmortgaged properties in the same group.
被抵押地产和公共设施不能收取租金，但是同一颜色组中的未抵押地产，依然可以收取租金。

英英解释

adj.
  1. (especially of a title) free from any encumbrance or limitation that presents a question of fact or

网络释义

Unmortgaged assets
未抵押资产; 非抵押资产; 无抵押资产; 未抵押的资产;