psychology vs tension

psychology and tension both are nouns.

Word	Noun	Adjective	Verb	Adverb
psychology	Yes	No	No	No
tension	Yes	No	No	No

psychology (noun)	tension (noun)
the science of mental life	the action of stretching something tight
	(physics) a stress that produces an elongation of an elastic physical body
	feelings of hostility that are not manifest
	the physical condition of being stretched or strained
	a balance between and interplay of opposing elements or tendencies (especially in art or literature)
	(psychology) a state of mental or emotional strain or suspense