repercussive

adj

1. Tending or able to repercuss; having the power of sending back; causing to reverberate.

   “Ye repercussive rocks! repeat the sound.”

2. Driven back; rebounding; reverberated.

   “Rages loud the repercussive roar.”

3. (obsolete)Repellent; driving back.

   “Blood is stanched[…] by astringent and repercussive medicines.”

noun

1. (obsolete)A repellent.

   “rheums and defluxions, which if you apply a strong repercussive to the place affected , and do not take away the cause of the disease , will shift and fall straightways to another joint or place”