Unearned gain.
Sauce used for pasta.
A dark savoury sauce prepared from stock and usually meat juices; brown gravy.
Extra benefit.
Curry sauce.
A pale sauce prepared from a roux with meat fat; a type of béchamel sauce.
To make gravy.
A return; something paid back.
All income generated for some political entity's treasury by taxation and other means.
The net income from normal business operations; net sales.
The income returned by an investment.
The total sales; turnover.
The total income received from a given source.
To supply with revenue.
To generate revenue.