Focus on the pronunciation of cutover
English definition of “cutover”
/ˈkʌtˌəʊvər/ noun [C]
› IT a change from old computer systems, equipment, etc. to new ones: The cutover left users with no interruption in services during the transition.
› a change from one part of a business plan to the next one: The company has been growing again thanks to a cutover of all production to its trademark green longneck bottles.