1. a reinforcing strip of fabric sewn into a garment at a point of strain, such as under the arm or in the crotch of trousers
Usage: chiefly British; also called a gusset

1. to insert a gatch (reinforcing strip) into a garment
Usage: chiefly British; sewing term

Examples

• The tailor added a gatch under the arms to strengthen the jacket.
• She gatched the work trousers to prevent tearing at the seams.
• A gatch in the crotch of the pants extends the life of the garment.
• The seamstress carefully gatched the fabric before assembling the shirt.
• Quality work clothes often have a gatch at stress points.