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Noun: watertightness
  1. The condition of being so tightly made that water cannot enter or escape.
    "When discussing watertightness of concrete, we must consider the two P's: porosity and permeability.";
    - waterproofness

Type of: impenetrability, impermeability, impermeableness, imperviousness

Nearest

water-shield family
waterside
waterskier
water-skiing
waterskin
water-soluble
water-soluble vitamin
waterspout
water-target
watertight
watertightness
Watertown
watertube
water-wash
water-washed
waterway
waterweed
waterwheel
waterwheel plant
waterworks
waterworn