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).
Zach Herron Bio. All about American singer and Instagram personality including his age, birthday, girlfriends, net worth, and some fun facts. Zach Herron is on a roll! His transition from an internet sensation to an up-and-coming singer-songwriter has been nothing short of phenomenal. The youngster from Texas, who has close to 700k followers on Instagram (and is an active presence across all social platforms) released two singles in 2016 and topped it off with the launch of his boy band, 'Why Don't We'.