fladries

Noun

fladry (countable and uncountable, plural fladries)

1. A string of flags (usually red) used to demarcate boundaries that contain wildlife such as wolves, and deter them from crossing.
   • To visually warn wolves away from other pastures, Brown sometimes turns to the old European technique called fladry, stringing wire with bright flags along its length.2010, Chadwick, Douglas H., Wolf Wars, National Geographic (March 2010), page #:41