
1) Working cooperatively
Found on
https://www.crosswordclues.com/clue/interfacing

Interfacing is a textile used on the unseen or `wrong` side of fabrics to make an area of a garment more rigid. Interfacings can be used to: Interfacings come in a variety of weights and stiffnesses to suit different purposes. They are also available in different colours, although typically interfacing is white. Generally, the heavier weight a f.....
Found on
http://en.wikipedia.org/wiki/Interfacing

Fabric inserted between the fashion fabric and the lining for support, shaping and reinforcement. May be sewn to the fashion fabric or ironed on (fused). May be woven, knit or non-woven .
Found on
http://www.encyclo.co.uk/local/22264

Fabrics used to support, reinforce and give shape to fashion fabrics in sewn products. Often placed between the lining and the outer fabric., it can be made from yarns or directly from fibers, and may be either woven, nonwoven, or knitted. Some interfacings are designed to be fused (adhered with heat from an iron), while others are meant to be stit...
Found on
http://www.fabriclink.com/dictionaries/performanceglossary.cfm

Interfacing is slang for communicating, getting on well with.
Found on
http://www.probertencyclopaedia.com/browse/ZI.HTM

A material (available in a variety of weights/thicknesses/flexibility) used between layers of fabric to provide stabilization and form. Usually used in collars, cuffs, plackets, some waistbands and pockets, and facings. It is available in a fusible or sewn in form.
Found on
http://www.thesewingdictionary.com/

Sew-in or fusible fabric used to stabilize the fashion fabrics.When applied to the wrong side of the main fashion fabric it will add rigidity and body to the fabric. Example of use – shirt collar, lapels of a jacket, pant hem. Learn about the different types of interfacing used in sewing here.
Found on
https://sewguide.com/sewing-terms-glossary/

A term for a textile used on the unseen (wrong) side of fabrics. They support and stabilise the fashion fabric of the garment.
Found on
https://www.contrado.co.uk/blog/a-z-guide-sewing-terminology/

a woven or nonwoven material used between the facing and outer fabric of a garment, as in the collar and lapels of a jacket, to add body and give support and shape to the garment.
Found on
https://www.infoplease.com/dictionary/interfacing

The term for a variety of materials that are used on the wrong side (either fused or sewn in) of a fabric to give it more stability or loft or whatever the desired effect may be.
Found on
https://www.nationalsewingcircle.com/article/sewing-terms/#

is an additional layer applied to the inside of garments, in certain areas only, to add firmness, shape, structure, and support to areas such as collars, cuffs, waistbands and pockets; and to stabilise areas such as shoulder seams or necklines, which might otherwise hang limply.
Found on
https://www.thesewingdirectory.co.uk/sewing-glossary/
No exact match found.