sleepwalking vs noctambulation

sleepwalking and noctambulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
sleepwalking	Yes	No	No	No
noctambulation	Yes	No	No	No

As nouns, sleepwalking and noctambulation are synonyms defined as:

Other synonyms of sleepwalking include noctambulism, somnambulation, somnambulism.

sleepwalking (noun)	noctambulation (noun)
walking by a person who is asleep	walking by a person who is asleep