Definitions
1.VerbTo haggle or barter.
2.VerbTo buy.
3.VerbTo talk much and idly; to chatter.
4.NounBargaining; merchandise.
5.NounA person's mouth."Moisten [or] damp your chaffer: take something to drink."
6.NounThe upper sieve of a cleaning shoe in a combine harvester, where chaff is removed.
7.NounA person who or thing that chaffs.