borderline

1. A line that indicates a boundary (synset 108529808)
   is a type of: bound, boundary, bounds - the line or plane indicating the limit or extent of something
   subtypes:

   • circuit, circumference - the boundary line encompassing an area or object
   • fence line - a boundary line created by a fence
   • property line - the boundary line between two pieces of property
   • state boundary, state line - the boundary between two states
   specific instances:

   • green line - the border marking the boundaries of the land that Israel won in its 1948 war of independence
   • line of control - a 450-mile line that is supposed to indicate the boundary between the part of Kashmir controlled by India and the part controlled by Pakistan
   same as: border, boundary line, delimitation, mete

1. Of questionable or minimal quality (synset 301499606)
   "borderline grades"; "marginal writing ability"
   similar to: minimal, minimum - the least possible
   same as: marginal

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