As nouns the difference between internment and inurnment
is that internment is confinement within narrow limits, as of foreign troops, to the interior of a country while inurnment is the act of placing something in an urn.
internment
English
Noun
(
en noun)
Confinement within narrow limits, as of foreign troops, to the interior of a country.
inurnment
English
Noun
The act of placing something in an urn.