Re-formation and Shake-up

Re-formation noun - Forming again (especially with improvements or removal of defects); renewing and reconstituting.

Shake-up and re-formation are semantically related. in often in politics topic. In some cases you can use "Shake-up" instead a noun phrase "Re-formation".

Shake-up noun - The imposition of a new organization; organizing differently (often involving extensive and drastic changes).

Re-formation and shake-up are semantically related. Sometimes you can use "Re-formation" instead a noun phrase "Shake-up".