floodways

/ˈflʌdˌweɪz/
noun
  1. Plural of floodway; multiple channels or paths for floodwater.
    • The map shows all the floodways in the region.
    • Several floodways were constructed along the river to manage runoff.
    • These floodways are inspected regularly to ensure they are clear of debris.
Synonyms
What does "floodways" mean? | whatsthatwordmean | whatsthatwordmean