Answer:
Revenue
Unaccrued
Accrued
Deferred revenue
Explanation:
An amount which is received ,recognized and recorded as a revenue is termed as a Revenue.
An amount which is recognized as a revenue but not yet received and recorded is an unaccrued revenue ,it is an asset as well.
An amount which is recognized and received in advance so it is a liability is an accrued revenue.
An amount which is not yet recognized as a revenue but treated as a liability is a deferred revenue.