FRONTIERING
Verb
frontiering
present participle of frontier
Source: Wiktionary
FRONTIER
Fron"tier, n. Etym: [F. frontière, LL. frontaria. See Front.]
1. That part of a country which fronts or faces another country or an
unsettled region; the marches; the border, confine, or extreme part
of a country, bordering on another country; the border of the settled
and cultivated part of a country; as, the frontier of civilization.
2. (Fort.)
Definition: An outwork. [Obs.]
Palisadoes, frontiers, parapets. Shak.
Fron"tier, a.
1. Lying on the exterior part; bordering; conterminous; as, a
frontier town.
2. Of or relating to a frontier. "Frontier experience." W. Irving.
Fron"tier, v. i.
Definition: To constitute or form a frontier; to have a frontier; -- with
on. [Obs.] Sir W. Temple.
Source: Webster’s Unabridged Dictionary 1913 Edition