Bait and switch and Frame-up

Bait and switch noun - A deceptive way of selling that involves advertising a product at a very low price in order to attract customers who are then persuaded to switch to a more expensive product.

Frame-up and bait and switch are semantically related. In some cases you can use "Frame-up" instead a noun phrase "Bait and switch".

Frame-up noun - An act that incriminates someone on a false charge.

Bait and switch and frame-up are semantically related. Sometimes you can use "Bait and switch" instead a noun phrase "Frame-up".