Barn doors
Sadly "hack" has insinuated itself into common language; magazines talk about "10 Life Hacks to Improve Your Fitness", so the concept of hacking as making a change to something, even if it's with somebody else's toolkit, is ingrained now. People used to talk about "cracking" computer systems, vs "hacking", but that seems to have fallen by the wayside.
Biting the hand that feeds IT
