A Seam

Etymology From Proto-Germanic saumaz (seam), from Proto-Indo-European: syuh₁-m- (from the root *syuh₁-, "to sew").

1. A folded back and stitched piece of fabric; especially, the stitching that joins two or more pieces of fabric.
2. A suture.
3. A line or depression left by a cut or wound; a scar.
4. (geology) A thin stratum, especially of a profitable mineral; a vein or lode.
5. A line of junction or juncture; a point of connection.
6. (cricket) The stitched equatorial line of a cricket ball.
7. (baseball) The stitched line of a baseball.
8. (nautical) The space between adjacent planks in a ship's deck or side.

Synonyms joint, A Juncture, A Suture