Explain Concatenation?

[InclinedToFall]

Can anyone explain concatenation? I've looked all over the web and all I'm getting is too contextual to people's code problems. What is a simple explanation?

[MatthewRock]

https://en.wikipedia.org/wiki/Concatenation

Well, it wasn't hard now, was it?

[InclinedToFall]

@MatthewRock,

Fair enough.