terror vs coercion

terror and coercion both are nouns.

Word	Noun	Adjective	Verb	Adverb
terror	Yes	No	No	No
coercion	Yes	No	No	No

As nouns, coercion is a hypernym of terror; that is, coercion is a word with a broader meaning than terror:

terror: the use of extreme fear in order to coerce people (especially for political reasons)
coercion: the act of compelling by force of authority

terror (noun)	coercion (noun)
the use of extreme fear in order to coerce people (especially for political reasons)	using force to cause something to occur
an overwhelming feeling of fear and anxiety	the act of compelling by force of authority
a very troublesome child
a person who inspires fear or dread