1.
N-, -an
to do
something
difficult
again; to return
to
a
former
difficulty; to return to
a
harmful
activity.
This stem is often reduplicated.
2.
eh, ni-, -an
to be returned to; to be done again.
I was scolded by him in front of my mother, he requested my actions not be done again.
I was scolded by him in front of my mother, he asked me not to do it again.
Even though he is duly punished, [it] will simply be returned to by him, he is certainly not caused to learn a lesson.
Since he fell, climbing has not now been returned to by him.
Since he fell, he has not climbed again now.