9.21 referring to what is mentioned

You can also refer back to actions and events using nouns which also show your feelings about the action or event. For example, if you use the noun 'incident' to refer to an accident at a nuclear power station, this appears to simply describe the event, whereas if you use the noun 'disaster', this shows your reaction to the event.

Here is a list of nouns which refer to events and are neutral:

Here is a list of nouns which refer to events and show your feelings about them: