Piece of action and Rake-off

Rake-off and piece of action are semantically related in part topic. In some cases you can use "Rake-off" instead a noun phrase "Piece of action", when it comes to topics like charge for service or privilege, something produced from separating, share of a profit.

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

Piece of action and rake-off are semantically related in something produced from separating topic. Sometimes you can use "Piece of action" instead a noun phrase "Rake-off".