There have been a numerous amount of times where I have killed everybody on site but since I was in my ult I had no time to defuse. There should be an option to cancel it so that doesn't happen.

I recognize this is a pretty newbie question to ask (which makes sense since I'm new to FPS games), but I wonder if people can give me their thoughts on what the purpose of smokes are on defense. I've got a reasonable idea of what they're f...