backreference noun 1verb 1forms 3 noun1 •An item in a regular expression equivalent to the text matched by an earlier pattern in the expression.The third part of the regular expression, \1, is the backreference and tells ColdFusion to refer back to the first subexpression[…] — 2003 verb1 •To access (the text matched by an earlier pattern in a regular expression).By wrapping it in parentheses, the attributes can be reused by backreferencing this part of the pattern[…] — 2009 formsbackreferenced · backreferencing · backreferences