1. monologue
If you refer to a long speech by one person during a conversation as monologue, you mean it prevents other people from talking or expressing their opinions.
e.g. Morris ignored the question and continued his monologue.
2. aggravation
action that makes a problem or a disease worse
e.g. The new secretary leave in aggravation when they mention her mistake.
3. resit
If someone resits a test or examination, they take it again, usually because they failed the first time.
e.g. If they fail, they can often resit the next year.