What does the word jacket mean?

Usage examples for jacket

  1. Pennyloaf then put on her hat and jacket again and left the house. – The Nether World by George Gissing
  2. He spread his jacket on the grass, and sat down on the spot where he had sat the night before. – Tales From Two Hemispheres by Hjalmar Hjorth Boysen
  3. " Give me your jacket," said Weston, sharply. – The Gold Trail by Harold Bindloss