D defs.my
Entry 3 senses Webster, 1913

Tarpaulin

· Tar·pau·lin · IPA /ˈtɑːɹpəlɪn/
01 n. A piece of canvas covered with tar or a waterproof composition, used for covering the hatches of a ship, hammocks, boats, etc.
  1. 1.
    A piece of canvas covered with tar or a waterproof composition, used for covering the hatches of a ship, hammocks, boats, etc.
  2. 2.
    A hat made of, or covered with, painted or tarred cloth, worn by sailors and others.
  3. 3.
    Hence, a sailor; a seaman; a tar.
    “To a landsman, these tarpaulins, as they were called, seemed a strange and half-savage race.” Macaulay.