usance vs sex activity

usance and sex activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
usance	Yes	No	No	No
sex activity	Yes	No	No	No

usance (noun)	sex activity (noun)
accepted or habitual practice	activities associated with sexual intercourse
(economics) the utilization of economic goods to satisfy needs or in manufacturing
the period of time permitted by commercial usage for the payment of a bill of exchange (especially a foreign bill of exchange)