Ripple

Ripple can refer to:

• Ripple (charitable organisation), a non-profit click-to-donate internet site and search engine
• Ripple effect, the socio-educational phenomenon
• Ripple (electrical), residual unwanted variations following ac to dc conversion
  • Frequency domain ripple, the ripple of a filter's insertion loss
• Capillary wave, a ripple along the interface of two fluids
• Polarization ripples, appearing after irradiation of a solid by energy flux (laser, ions...)
• Ripple marks, as identified in sediments and sedimentary rocks
• Ripple (payment protocol), an open-source protocol for a payment system and distributed currency exchange.
• USS Ripple, the name of more than one United States Navy ship
• Ripple was a well-known brand of low-end fortified wine

https://en.wikipedia.org/wiki/Ripple