preparation vs armed forces

preparation and armed forces both are nouns.

Word	Noun	Adjective	Verb	Adverb
preparation	Yes	No	No	No
armed forces	Yes	No	No	No

preparation (noun)	armed forces (noun)
activity leading to skilled behavior	the military forces of a nation
preparatory school work done outside school (especially at home)
the activity of putting or setting in order in advance of some act or purpose
the act of preparing something (as food) by the application of heat
the cognitive process of thinking about what you will do in the event of something happening
(music) a note that produces a dissonant chord is first heard in a consonant chord
the state of having been made ready or prepared for use or action (especially military action)
a substance prepared according to a formula