D defs.my
Entry 3 senses Webster, 1913

Squeaker

/(-ẽr)/ · Squeak·er · IPA /ˈskwi.kəɹ/
01 n. One who, or that which, squeaks.
  1. 1.
    One who, or that which, squeaks.
  2. 2.
    The Australian gray crow shrike (Strepera anaphonesis); -- so called from its note.(Zool.)
  3. 3.
    A contest won by a small margin.[Colloq.]