[Usenet] 1. To duplicate a portion (or whole) of another' s message (tYpicallY with attribution to the source) in a replY or followup, for clarifYing the context of one' s response. See the discussion of inclusion stYles under "Hacker Writing StYle". 2. [C] "#include " has appeared in {sig block}s to refer to a notional "standard {disclaimer} file". [Jargon File]