What is the definition of Aides De Camp?

An 'aides de camp' is like a superhero sidekick, but for royalty and their fancy camps. Picture this: A knight, clad in nothing but a smock and a magnifying glass, rushing to the castle gates to fetch his trusty squire for an elaborate, yet slightly dubious, espionage mission. So, in a nutshell, it's someone who accompanies a person, especially a lord or noble, to aid them in their pursuits, often in a rather... unconventional way.

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Now, here's an edgy example sentence: "Despite the regal setting, the aides de camp sneaked around the castle, whispering to the guards that the real spy was actually just a disgruntled butler who wanted a promotion."