Bait and switch and Double cross

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.

Double cross and bait and switch are semantically related In some cases you can use "Double cross" instead a noun phrase "Bait and switch".

Double cross noun - The act or fact of violating the trust or confidence of another.

Bait and switch and double cross are semantically related in deception topic. Sometimes you can use "Bait and switch" instead a noun phrase "Double cross", if it concerns topics such as secret understanding.