Change and Zero hour

Change noun - The act, process, or result of making different.

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

Nearby Words: changeable, changed, changing, changeful, changeless

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

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