Definition of "water-tight" []

• So tight as to retain, or not to admit, water; not leaky. (adjective)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "Primarily, ethanol transport systems have to be water-tight since ethanol can absorb a great deal of water, greatly degrading its quality."
• "A: The noise could be coming from roof seals meant to provide a solid air- and water-tight fit between the panels that unfold to form the car's hard top."
• "You can get most of the materials pretty easily online, and the sawing of holes and screwing on of water-tight bezels should be a piece of cake to any seasoned DIYer."