Outer border Synonyms

Outer replaced

outside border

provincial border

farthest border

natural border

Definitions for Outer

(adjective) situated on the outside or farther out
(adjective) located outside
(adjective) being on the outside or further from a center

OB abbreviation

OB is an abbreviation for Outer Border

What does OB stand for?

OB stands for "Outer Border"

Border replaced

outer perimeter

outer frontier

outer boundary

Definitions for Border

(noun) the line or relatively narrow space that marks the outer limit of something
(noun) a region along the dividing line between two countries
(verb) to serve as a border for