Cut back and Roll back

Cut back verb - To make (something) shorter or smaller with the use of a cutting instrument.

Roll back and cut back are semantically related In some cases you can use "Roll back" instead a verb "Cut back".

Roll back verb - To put an end to by formal action.

Cut back and roll back are semantically related in lower topic. You can use "Cut back" instead a verb "Roll back", if it concerns topics such as reduce, decrease, abridge, to decrease in size.