Yes, it is the adverb of thus, but it isn't used a lot. It seems to be a pointless synonym for the word thus.
'Barricade' CAN BE used as a noun, thusly: "Stay behind the barricade, please." However, it is used as a verb thusly: "Please do not barricade that alley."
Yes. The word "is" is a real word. of course it is.
Yes it is a real word.
Yes, "answer" is a real word.
no it is not a real word
No, that is not a real word.
It is no where near a real word
Yes, it is a real word
yes it is a real word
Shurbby is not a real word.
No ter is not a real word
The root word in "really" is "real."