Twenty Five percent of the whole.

One forth of a complete item.

A Mnemonic Device, best spoken aloud to give the user optimal recall.

One who has a mania for music.

quail refers to weed. not something to hit a hippo with, and not something cool, as with the other definitions here.

A medium bird, often hunted for sport, and sometimes used for meat or eggs. Old world quails are in the Pheasant family; new world quails like the bobwhite or California quail are in a distinct family.

Many guys enjoying farting inside a room, car, or closed space and then leaving. A quail is the same, but for a female. Quail is short for queef and bail, meaning queefing and leaving.

Something that is completely obscure and awesome, known to a select few. A word only used by people who are also Quail.

Any amount of money, either in general- "i'm out of quail" or more specific- "i need ten quail for that hat." Words such as this are usualy used in an attempt to bewilder anyone who may be listening in on your conversation- "what ho lovely ones, i'm in need of some poaching quail for the photostatamy! = Hi people, can i borrow some money for the photocopier. quail=cash