1. backslash - Noun
2. backslash - Verb
The punctuation mark \.
(computing, rare, proscribed) Used erroneously in reference to, or in reading out, the ordinary slash, that is, the punctuation mark /.
backslash (third-person singular simple present backslashes, present participle backslashing, simple past and past participle backslashed)
(computing, transitive) To escape (a metacharacter) by prepending a backslash that serves as an escape character, thereby forming an escape sequence.
A quoted string can typically contain anything but a quote, while an unquoted identifier atom can typically contain anything but quote, whitespace characters, parenthesis, brackets, braces, backslash, and semicolon. Source: Internet
Code Syntax RTF is programmed by using groups, a backslash, a control word and a delimiter. Source: Internet
To be able to include special characters such as the quotation mark itself, newline characters, or non-printable characters, escape sequences are often available, usually prefixed with the backslash character (ASCII 0x5C). Source: Internet
Notice that each value is wrapped in parentheses and escaped with a backslash. Source: Internet
In a code page escape, two hexadecimal digits following a backslash and typewriter apostrophe are used for denoting a character taken from a Windows code page. Source: Internet
In either case, a prohibited character can typically be included by escaping it with a preceding backslash. Source: Internet