one nation

Short definition from Wiktionary

Noun

1. 1
   Ellipsis of one-nation conservatism.
2. 2
   Alternative letter-case form of one nation.

Proper noun

1. 1
   Ellipsis of Pauline Hanson's One Nation, a right-wing populist and national conservative political party in Australia, founded by right-wing Queensland politician Pauline Hanson.