cancellation · noun C or U /ˌkæn.səˈleɪ.ʃən/Full view
C1 when someone decides that an event will not now happen or stops an order for something
Dictionary example:

a last-minute cancellation

Learner example:

To begin with, there was a general disappointment due to the cancellation of the opening speech. (Certificate in Advanced English; C1; Greek)

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