1. A waterproof filler and sealant that is used in building and repair to make watertight
   "He applied caulking around the windows to prevent leaks";
   - caulk, calk [US]

1. Seal with caulking
   "caulk the window";
   - calk [US]
    
2. (animal husbandry) provide with calks
   "caulk horse shoes";
   - calk [US]
    
3. Injure with a calk
   "The horse accidentally caulked itself while running";
   - calk [US]
    
4. (nautical) drive oakum or other material into seams of wooden boats to make them watertight
   "The shipwright caulked the vessel's hull";
   - calk [US]

Derived forms: caulkings

Type of: furnish, injure, offer, provide, render, seal, seal off, sealant, sealer, supply, wound

Encyclopedia: Caulking