Definitions:

1. A thick cloth that is especially used for making coats. NOUN
   • He reached into the side pocket of the gabardine for his cigarette case.
2. A tightly woven, durable fabric made from wool, cotton, or synthetic fibers, water-resistant and hard-wearing. NOUN
   • He bought a new gabardine coat for the winter, appreciating its water-resistant qualities.

Synonyms:

• drill
• duster
• flannel
• serge
• tweed
• twill
• waterproof fabric
• white
• worsted