Solution:call off (Phr. V.) = to cancel an event or agreement.
set aside (Phr. V.): save/keep somthing, typically money/time, for a particular purpose
fall off (Phr. V.): become de-tached and drop of the ground
break off (Phr. V.): remove something from a larger unit or whole
- Tomorrow's match has been called off because of the icy weather.