Dividing line and Point of no return

Dividing line noun - A conceptual separation or distinction.

Point of no return and dividing line are semantically related. In some cases you can replace phrase "Point of no return" with "Dividing line", this phrases are similar.

Point of no return noun - A line that when crossed permits of no return and typically results in irrevocable commitment.

Dividing line and point of no return are semantically related. Sometimes you can use "Dividing line" instead a noun phrase "Point of no return".