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).
In Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.Famous Bearer: American actor Jack Lemmon.n Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.