Great deal and Rake-off

Great deal noun - (often followed by `of') a large number or amount or extent.

Rake-off and great deal are semantically related. In some cases you can use "Rake-off" instead a noun phrase "Great deal".

Rake-off noun - A percentage (of winnings or loot or profit) taken by an operator or gangster.

Great deal and rake-off are semantically related. Sometimes you can use "Great deal" instead a noun phrase "Rake-off".