What is the meaning of the English word… REPERCUSSION?

Definition:

(countable noun)

an unplanned result happening after an event or an action, usually unwelcome

Examples:

1. I think the negative repercussions of discussing that with her will be greater than any good the discussion might bring.

2. Politically, this decision could have some serious repercussions.

3. What are the possible repercussions if we do nothing?

4. You should consider the repercussions of your decisions.