Offshoot and Rake off

Offshoot noun - A branch of a main stem especially of a plant.

Rake off and offshoot are semantically related In some cases you can replace phrase "Rake off" with "Offshoot", this terms are similar.

Rake off verb - Take money from an illegal transaction.

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