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Horseshoe projection, 4 letters
Make watertight (var.), 4 letters
Projection on a shoe to prevent slipping, 4 letters
Waterproof a seam or crevice, 4 letters
A metal cleat on the bottom front of a horseshoe to prevent slipping, 4 letters
Does some sealing (var.), 5 letters
Repairs, in a way: Var., 5 letters
A metal cleat on the bottom front of a horseshoe to prevent slipping, 6 letters