There is one document that seems to have taken the brute of the impact from that day. Since the day I watched this occur I wanted to put together a compelling poster to define it. Words, images, never enough.
Yea, wow. I watched the 2nd plane hit live on TV and listened to the towers crumble on the way to work. Compelling as an adjective may not do this one justice.
PS. Can you tell me which definition(s) you actually use?
What do you mean by which actual definitions I use? Expand on that a little bit.