What does the word seam mean?

Usage examples for seam

  1. Leading upward from the extreme end of the ledge, at the right, there was a deep seam or crevice in the granite, almost filled and choked with fallen rocky debris from above, but affording a trail that even a man might travel to the top of the cliffs another fifty feet above. – The Short Cut by Jackson Gregory
  2. The women don't see it themselves, but now and again there's one that's up to every dodge but a coat seam, and she wants more money and couldn't be persuaded, no, not if Moses himself came to try it, that she isn't worth the same as the men. – Prisoners of Poverty Abroad by Helen Campbell
  3. His fingers began beating a tattoo on his trousers' seam; a hungry brilliance shone in his eyes. – The Last Shot by Frederick Palmer