D defs.my
Entry 3 senses Webster, 1913

gumshoe

· gum·shoe · IPA /ˈɡʌm.ʃuː/
01 n. A detective; a private eye.
  1. 1.
    A detective; a private eye.[slang]
  2. 2.
    A shoe made of rubber, as a rubber overshoe.
  3. 3.
    A sneaker{3}.