demarcation
US /ˌdiː.mɑːrˈkeɪ.ʃən/
UK /ˌdiː.mɑːrˈkeɪ.ʃən/
名詞
1.
境界
a border or a rule that shows the limits of something or how things are divided:
例:
•
The river serves as the line of demarcation (= the line showing the separation) between the two counties.
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