Okay, so you know how you have that toy box in your room with all your toys in it? And sometimes you have a hard time finding a certain toy you want to play with because there are so many toys in the box?
Well, imagine if instead of your toy box, you had a magical box that had EVERY toy in the world in it! And instead of being in your room, it was on the internet. That's kind of what something called "g-cloud" is.
The "g" in g-cloud stands for "government". So this magical box on the internet is actually a special place where the government can store all of their important information, programs, and other stuff they use to do their jobs. It's like a big toy box, but instead of toys, it's full of stuff that helps the government work better.
But the cool thing about this magical box is that anyone in the government can access it from their computer, no matter where they are. So if someone who works in one part of the government needs access to something that's stored in another part of the government, they can just go to the g-cloud and get it! It's kind of like having a bunch of secret tunnels that connect all the different parts of a big castle.
And because it's all stored online, it's really easy for the government to update and change the stuff in the g-cloud. They can add new programs, change important information, and even store things that would take up too much space on their regular computers.
So, that's basically what g-cloud is: a magical box on the internet that the government uses to store and share all of their important stuff. Pretty cool, huh?