How to mark a line as deleted in BBCode?

How to mark a line as deleted in BBCode? e.g. a line crossing through the text.

You can use the [s] tag. The BBCode:

[s]strikethrough text[/s]

will be converted

<s>strikethrough text</s>, <del>strikethrough text</del> or <span style="text-decoration: line-through;">strikethrough text</span>

Check more at: http://en.wikipedia.org/wiki/BBCode