caulking
verb
Definitions
To drive oakum into the seams of a ship's wooden deck or hull to make it watertight.
To apply caulking to joints, cracks, or a juncture of different materials.
Fuck
noun
Definitions
A sealing material used to seal joints between heterogeneous materials in many kinds of construction and manufacture.
Example: Oakum was used for the caulking of the hulls of wooden ships.