GRE quaff Definition To drink something heartily or quickly. Example "After the long hike, he sat down and quaffed a large glass of water." Sign in to save GRE PDF — $25 ← quadrilateral quagmire → Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant