Seaming /(?)/

Seam·ing

Seaming

n.
  1. The act or process of forming a seam or joint.
  2. The cord or rope at the margin of a seine, to which the meshes of the net are attached. (Fishing)

Phrases & Compounds
Seaming machine
a machine for uniting the edges of sheet-metal plates by bending them and pinching them together.