Bone of contention and Touch and go

Bone of contention noun - The subject of a dispute.

Touch and go and bone of contention are semantically related In some cases you can use "Touch and go" instead an adjective phrase "Bone of contention".

Bone of contention and touch and go are semantically related in debatable topic. Sometimes you can use "Bone of contention" instead an adjective phrase "Touch and go", if it concerns topics such as controversial.