concession

詳細解釋：

con.ces.sion

n.（名詞）
The act of conceding.
讓步的行為

Something, such as a point previously claimed in argument, that is later conceded.
讓步：開始堅持而後來又放棄的事物，如在辯論中開始堅持的論點
An acknowledgment or admission.
承認或允許
A grant of a tract of land made by a government or other controlling authority in return for stipulated services or a promise that the land will be used for a specific purpose.
用地權利：由政府或其他有關當局特許的一塊土地，作為回應此土地只能用於約定的事務或特定的目的

The privilege of maintaining a subsidiary business within certain premises.
特許權：在一定範圍內經營附屬公司的特權
The space allotted for such a business.
經營此類公司的場地
The business itself:
附屬公司本身：
例句：
had an ice-cream concession in the subway station.
在捷運站擁有一家冰淇淋分店

來源：
Middle English
中古英文
from Latin concessiô concessiôn-
源自 拉丁語 concessiô concessiôn-
from concessus [past participle of] concôdere [to concede] * see concede
源自 concessus [] concôdere的過去分詞 [讓步] *參見 concede

【引伸】
conces.sional
adj.（形容詞）
conces.sionar.y