Shift and Zero hour

Shift noun - An action planned or taken to achieve a desired result.

Zero hour and shift are semantically related. In some cases you can use "Zero hour" instead a noun "Shift".

Nearby Words: shifting, shifted, shifty, shiftiness, shifter

Zero hour noun - A time or state of affairs requiring prompt or decisive action.

Shift and zero hour are semantically related. Sometimes you can use "Shift" instead a noun phrase "Zero hour".