Enclosed what's written, but not using word processor (6)
I believe the answer is:
penned
I believe this is a triple definition!
'enclosed' is the first definition.
(similar in meaning)
'what's written' is the second definition.
(written with a pen)
'but not using word processor' is the third definition.
(written with a pen)
(Other definitions for penned that I've seen before include "under house arrest?" , "Wrote; confined" , "Wrote; enclosed" , "Shut in" , "Caged, wrote" .)