1. squawker(n = noun.person) bellyacher, complainer, crybaby, grumbler, moaner, sniveller, whiner - a person given to excessive complaints and crying and whining;
is a kind of disagreeable person, unpleasant person
has particulars: kvetch
Derived forms verb squawk2, verb squawk1
2. squawker(n = noun.artifact) intercom speaker, squawk box - the loudspeaker on an intercom or public address system;
is a kind of loudspeaker, loudspeaker system, speaker, speaker system, speaker unit
is a part of intercom, intercommunication system