Merriam-Webster's Collegiate® Dictionary, 11th Edition
REVERBERATE
I. verb (-ated; -ating) see: vervain
Date: 15th century
transitive verb reflect , repel , echo , intransitive verb
1. to become driven back, to become reflected, to continue in or as if in a series of echoes ; resound ,
II. adjective
Date: 1603
re verb erant