raggle

/ˈræɡəl/
noun
  1. A groove or channel cut into a surface (such as stone or brick) to receive a flashing, pipe, or other fitting.
    • The plumber cut a raggle into the wall to hide the new pipe.
    • A raggle was carved into the stone to hold the lead flashing.
    • The builder checked the raggle to ensure it was deep enough for the cable.
verb
  1. To cut or form a groove (raggle) in a surface.
    • You need to raggle the concrete before inserting the pipe.
    • They had to raggle the brickwork to install the new gutter.
    • The mason carefully raggedled the stone to fit the metal strip.
What does "raggle" mean? | whatsthatwordmean | whatsthatwordmean