country
plural
1.
2. The land of a person's birth or citizenship: Foreign travel is restricted in his country.
3. A region, territory, or large tract of land distinguishable by features of topography, biology, or culture: hill country; Bible country.
4. A district outside of cities and towns; a rural area: a vacation in the country.
5. Law. A jury.
6. Informal. Country music.
adjective
2.
in country
In Vietnam during the period of U.S. military operations there: "He'd been in country a month longer than the other four" (Nelson DeMille).
[Middle English countre, from Old French contree, from Vulgar Latin *(terra) contrāta, (land) opposite, before, from Latin contrā, opposite.]