the part or edge of a surface that forms its outer boundary:a book with a red cover and a black border; a border of flowers across their front lawn. the line that separates one country, province, etc., from another:The border between the two countries cuts across this mountain range. ...
Monaco, Myanmar, Nepal, the Netherlands, Norway, the Philippines, Poland, Portugal, Romania, the Russian Federation, Samoa, Serbia, Singapore, Slovakia, Spain, Sri Lanka, Thailand, the former Yugoslav Republic of Macedonia, Togo, Turkey and the United Kingdom of Great Britain ...