Point of no return and Turn the tide

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

Turn the tide and point of no return are semantically related In some cases you can replace phrase "Turn the tide" with "Point of no return", this phrases are similar.

Turn the tide verb - Cause a complete reversal of the circumstances.

Point of no return and turn the tide are semantically related in critical juncture topic. Sometimes you can use "Point of no return" instead a noun phrase "Turn the tide".