cap-flap

noun

noun

One of the earflaps of a cap.

Also, it occurred to her that the coat-collar and the cap-flaps hid more of him than ever.1903 May 11, The Wellington Times, NSW, page 4, column 3:
Hamre's ears, muffled by the cap-flaps and ear-phones, soon got used to the noise. He leaned his face over the fuselage[.]1931, Ion L. Idriess, Lasseter's Last Ride, Sydney: Angus and Robertson, page 101:

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