The fulfilment of a promise, threat, request, hope, or duty is the event or act of it happening or being made to happen. Visiting Angkor was the fulfilment of a childhood dream. = realization
ful·fil·ment in AM and sometimes in BRIT, use fulfillment1. Fulfilment is a feeling of satisfaction that you get from doing or achieving something, especially something useful. professional fulfilment. = satisfaction
1 Process of supplying goods after an order has been received 2 Process of reacting to a customer's request, covering everything that has to happen from the time the customer places an order until they are completely satisfied