POE
n. countable B2 Upper Intermediate US //ˈpoʊ// UK //pˈəʊ// poe Archaic
n. a point where two lines, surfaces, or edges meet. You use this word when describing where things connect or cross.
n. the specific location where two or more lines, curves, or surfaces intersect or touch. In computing, it refers to the interface between a user and a system.