Earlier quoted context omitted.
Since we're smugly throwing around Wikipedia articles: https://en.wikipedia.org/wiki/Simile
Had you seen my body language when I posted the comment, you might not have decided that it was made out of any sense of smugness. NOTE: Since my comments in this thread were downvoted, implying that they were not taken in the spirit they were intended, my contribution to this thread should be considered obsolete. I'll leave my original comments in place to serve as a reminder to myself to be careful about what I say…
There it quickly dissipates because voice is quickly damped but here it is just noise that takes time to be damped out.