--These are variables variable = "Hi" print(variable) --now you will see in the output Hi when you have press the button play--Our variable is this var="a" --and we cant use it in a function it gives we an error function abc() print(var) end abc() --Output: Error --We can make it a global variable with using _G. method _G.var2="b" function cba() print(_G.var2) end cba() --Output: b