repercussion

noun5

1. •
   The act of driving back, or the state of being driven back; reflection; reverberation.

   • Ever echoing back in endless repercussion. — 1846
2. •
   A consequence or ensuing result of some action.

   • You realize this little stunt of yours is going to have some pretty serious repercussions.
3. •
   Rapid reiteration of the same sound.
4. •
   The subsidence of a tumour or eruption by the action of a repellent.
5. •
   (historical) In a vaginal examination, the act of imparting through the uterine wall with the finger a shock to the foetus, so that it bounds upward, and falls back again against the examining finger.