adj. 1. having cracks and crevices stopped up with a filler such as caulk. Contrasted with uncaulked. [ Narrower terms: weather-stripped ]
Syn. -- calked, chinked, stopped-up. [ WordNet 1.5 ]

2. having the seams between planks packed with waterproof material; -- of boats and ships.
Syn. -- calked. [ WordNet 1.5 ]