">
> Onegai Shimasu, when you say "suddenly change the movement of kuzushi as
if
> we cut the air with our  hands" are you referring to the change in uke's
> direction from forward (and perhaps upward) to suddenly downard?

Yes, correct. Smart guy. :-P

My mind wasn't too much clear when I wrote that post. And I didn't know how
to explain the movement of tori's arms. Sorry for my english.

Best regards

Angel