At the top of the swing, I would call the wrist position open, closed,
cupped, flat, etc. per common useage.
Roger that, SuperDave.
And of course, the actual Clubface position makes no difference. We're
card-carrying members of the Equal Opportunity Lazy Linguists Society!
A Shut Face and a Bent Left Wrist are just the same as a Shut Face and
an Arched Left Wrist! Or is that a supinated left wrist? Who cares!
They go together nicely, don't you think?
I enjoy your Forest Gump 'chocolate box' approach to golf terminology: