frontiersman

US /frʌnˈtɪrz.mən/
UK /frʌnˈtɪrz.mən/
1.

penghuni garis perbatasan

a person who lives on the border between cultivated land (= land used to grow crops) and wild land, especially in the past in the U.S:

:
The book portrays him as a heroic frontiersman of the Wild West.