Call off and Set aside

Call off verb - To draw the attention or mind to something else.

Set aside and call off are semantically related In some cases you can use "Set aside" instead a verb "Call off".

Set aside verb - Give or assign a resource to a particular person or cause.

Call off and set aside are semantically related in cancel topic. Sometimes you can use "Call off" instead a verb "Set aside", if it concerns topics such as equal out, declare null and void.