chaffer UK /ˈtʃæfə/US /ˈt͡ʃæfɚ/verb 3noun 4forms 3 verb3 •To haggle or barter.To chaffer for preferment with his gold. — 1700 •(informal) To talk much and idly; to chatter.The Dartie within him made him chaffer for five minutes with young Padwick concerning the favourite for the Cambridgeshire. — 1922 •To buy. noun4 •Bargaining; merchandise.vittels, and other chaffer and merchandize were excéeding cheape: for at London a quarter of wheat was sold for two shillings — 1577 •The upper sieve of a cleaning shoe in a combine harvester, where chaff is removed.A fan blows air through the chaffer to remove lightweight material known as chaff. — 2003 •A person who or thing that chaffs. •(slang, no longer used) A person's mouth.Moisten [or] damp your chaffer: take something to drink. formschaffered · chaffering · chaffers