seance vs sitting

seance and sitting both are nouns.

Word	Noun	Adjective	Verb	Adverb
seance	Yes	No	No	No
sitting	Yes	Yes	No	No

As nouns, seance and sitting are synonyms defined as:

Other synonyms of seance include session.

seance (noun)	sitting (noun)
a meeting of spiritualists	the act of assuming or maintaining a seated position
	(photography) the act of assuming a certain position (as for a photograph or portrait)
	a session as of a legislature or court
	a meeting of spiritualists

seance (adjective)	sitting (adjective)
	(of persons) having the torso erect and legs bent with the body supported on the buttocks
	not moving and therefore easy to attack