1) Bumps on a baseball 2) Cloth joiners 3) Cloth joints 4) Clothes lines 5) Clothing joints 6) Clothing lines 7) Clothing splitting points 8) Coal deposits 9) Coal layers 10) Coal sites 11) Coal sources 12) Coming-apart places 13) Coming-apart points 14) Commissures 15) Connecting lines 16) Dividers 1) Sewerlines 
Lines where the bolts of cloth were sewn together to form the sail.
the line where the ship's planks joined, if not sealed properly the ship would leak
The line formed by joining two pieces of carpet. The pieces can be sewn together, or fastened with various seaming tapes or other adhesives.