spend vs soldier

spend is not a noun while soldier is a noun.

Word	Noun	Adjective	Verb	Adverb
spend	No	No	Yes	No
soldier	Yes	No	Yes	No

As verbs, soldier is a hyponym of spend; that is, soldier is a word with a more specific, narrower meaning than spend:

spend (noun)	soldier (noun)
	a wingless sterile ant or termite having a large head and powerful jaws adapted for defending the colony
	an enlisted man or woman who serves in an army

spend (verb)	soldier (verb)
pay out	serve as a soldier in the military
spend completely
use up a period of time in a specific way