1.
N-, -an
to remove
from
one
location and bring together in another; hence, to collect; to gather
together.
I shall gather in the clothes.
Take in the clothes for me!
What time did you collect the coconut?
2.
eh, ni-, -an
to be removed and placed together somewhere else; to be collected; to be gathered.
When the dye is penetrating into the pandanus, then [it] is to be removed now.
When the dye has saturated the pandanus, then take it out of the dye bath.