bordering(having a common boundary or border) adjective [UK: ˈbɔː.dər.ɪŋ] [US: ˈbɔːr.dər.ɪŋ]
neighboring(Situated or living nearby or adjacent to) adjective [UK: ˈneɪ.bər.ɪŋ] [US: ˈneɪ.bər.ɪŋ]Canada is a neighboring country of the USA. = Canadá es un país limítrofe de los Estados Unidos.