age vs Depression

age and Depression both are nouns.

Word	Noun	Adjective	Verb	Adverb
age	Yes	No	Yes	No
Depression	Yes	No	No	No

age (noun)	Depression (noun)
how long something has existed	a period during the 1930s when there was a worldwide economic depression and mass unemployment
a time of life (usually defined in years) at which some particular qualification or power arises
a late time of life
an era of history having some distinctive feature
a prolonged period of time