Noun | 1. | Old World chat - songbirds having a chattering call thrush - songbirds characteristically having brownish upper plumage with a spotted breast genus Saxicola, Saxicola - Old World chats Saxicola torquata, stonechat - common European chat with black plumage and a reddish-brown breast Saxicola rubetra, whinchat - brown-and-buff European songbird of grassy meadows |