depreciation vs letch

depreciation and letch both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
letch	Yes	No	No	No

depreciation (noun)	letch (noun)
a decrease in price or value	man with strong sexual desires
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use