A wreath may be used as a headdress made from leaves, flowers and branches. It is typically worn in festive occasions and on holy days. Wreaths originally were made for use with pagan rituals in Europe, and were associated with the changing seasons and fertility.
To reverberate is defined as to continue to sound, such as in a series of echoes. 1  An example of to reverberate is when you hear the same sound continuing to echo.  An example of to reverberate is a repercussion, when one decision causes many different situations.
Reverberation artifact is a common ultrasound artifact and occurs when a sound pulse reverberates back and forth between two strong parallel reflectors.With the exception of comet-tail artifact, a subtype of reverberation, reverberation artefact has little diagnostic use.: Reverberation artifact occurs when an ultrasound pulse gets trapped between two strong parallel reflectors.