U+2418 "␘" Symbol for Cancel Unicode Character

U+2418 "␘" Symbol for Cancel is a control code graphic used to visually represent the data link escape character, which is a control character in the ASCII standard. This symbol appears as a bold, uppercase letter "C" with an overline and a vertical line to the right, forming a stylized graphical abbreviation originally intended for labeling keys or indicating the cancel function on early computer terminals and teleprinters. It resides in the Unicode block "Control Pictures," a range dedicated to providing readable glyphs for non printing control codes, allowing documentation and displays to show these otherwise invisible characters.