Rip Rap. Definition: Riprap â also known as rip rap, rubble, shot rock or rock armour â is rock or other material used to armor shorelines, streambeds, bridge abutments, pilings and other shoreline structures against scour, water or ice erosion.
Zach's name origin is Hebrew, and the meaning of the name Zach is the Lord recalled. Zach is an alternate spelling of Zachariah (Hebrew): variation of Zechariah. Zach is also a derivative of Zachary (Hebrew).
It is of Hebrew origin, and the meaning of Joshua is  Jehovah is salvation . Short form of Jehoshua. Biblical: Joshua was an attendant and helper to Moses during the Israelites ' 40-year trek through the Sinai wilderness. He was appointed by God to lead the Israelites after the death of Moses.Painter Joshua Reynolds; director Joshua Logan; actors Josh Lucas, Josh Hartnett.hort form of Jehoshua. Biblical: Joshua was an attendant and helper to Moses during the Israelites ' 40-year trek through the Sinai wilderness. He was appointed by God to lead the Israelites after the death of Moses.