peace vs pacification

peace and pacification both are nouns.

Word	Noun	Adjective	Verb	Adverb
peace	Yes	No	No	No
pacification	Yes	No	No	No

As nouns, peace and pacification are synonyms defined as:

Other synonyms of peace include peace treaty.

peace (noun)	pacification (noun)
a treaty to cease hostilities	the act of appeasing someone or causing someone to be more favorably inclined
the absence of mental stress or anxiety	actions taken by a government to defeat insurgency
the state prevailing during the absence of war	a treaty to cease hostilities
harmonious relations; freedom from disputes
the general security of public places