the.com/edges
Where one thing surrenders and the next begins, with attitude.
means The boundaries, borders, or sharp limits of something — physical, conceptual, or competitive.
from From Old English ecg, meaning the cutting side of a blade — the same root as the German Ecke, corner. Long before edges marked maps or screens, they drew blood.
MathA cube has exactly twelve edges, no debate.
SlangHaving an edge means a slight advantage over rivals.
Verb formTo edge is to move tantalizingly, painfully slowly.
Cutting rootEdge and egg-on share the same sharp ancestor.