Australia, 1940 (?)—UK, 1963—origin unknown—either somehow derived from the sense ‘to be parched’ of the phrase ‘to spit feathers’ or a distinct phrase which happens to be identical in form
USA, 1850—based on the image of a thirsty person whose mouth is so parched that it feels as if it were filled with feathers and that the person thus feels choked
a young man who, as part of a motorcycle gang, congregates in or around a milk bar—New Zealand, 1951—such gangs congregate there because milk bars stay open long after the shops are shut
UK, 1809—the level of physical force deemed appropriate or justifiable by law in protecting oneself or one’s family or property; also: in apprehending a criminal suspect or preventing a crime