interposition vs emplacement

interposition and emplacement both are nouns.

Word	Noun	Adjective	Verb	Adverb
interposition	Yes	No	No	No
emplacement	Yes	No	No	No

As nouns, emplacement is a hypernym of interposition; that is, emplacement is a word with a broader meaning than interposition:

interposition: the act or fact of interposing one thing between or among others
emplacement: the act of putting something in a certain place

Other hypernyms of interposition include locating, location, placement, position, positioning.

interposition (noun)	emplacement (noun)
the action of interjecting or interposing an action or remark that interrupts	the act of putting something in a certain place
the act or fact of interposing one thing between or among others	military installation consisting of a prepared position for siting a weapon