არსებითი სახელი
Universal
a line or border separating two countries: international crime knows no frontiers France’s frontier with Belgium figurativethe frontier between thought and reality is confused [as modifier]:an end to frontier controls the extreme limit of settled land beyond which lies wilderness, especially in reference to the western US before Pacific settlement:his novel of the American frontier the extreme limit of understanding or achievement in a particular area:the success of science in extending the frontiers of knowledge
