U+2016 "‖" Double Vertical Line Unicode Character

U+2016 "‖" Double Vertical Line is a punctuation mark consisting of two parallel vertical strokes, distinct from the vertical line or pipe character (|), and is primarily used in various contexts to denote parallelism in mathematics and logic, to indicate a norm in vector analysis, or in linguistics to represent a prosodic or major break in phonemic transcription. In typography, it often serves as a visual separator or ditto mark in tables, and it is also found in notation systems for chord diagrams or as a symbol for parallel lines in geometry.