#frontier
English
Edit on Github- a wilderness at the edge of a settled area of a country
- Pos: noun
- an international boundary or the area (often fortified) immediately inside the boundary
- Pos: noun
- an undeveloped field of study
- Pos: noun
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Edit on Github- سرحد
- خط فاصل
- مرزى
- صف جلو لشکر