call off

phrasal verb
1
to order a dog or a person to stop attacking, searching, etc.
فرمان دادن به توقف, هدايت كردن به بازگشت
2
to cancel something; to decide that something will not happen
لغو کردن, کنسل کردن
to call off a deal/trip/strike
They have called off their engagement .
The game was called off because of bad weather.