screech[ult. < Scottish dial. screigh whisky, presumably from its effect on those who overindulge]Esp. Nfld, Slang
1an. a potent dark rum.
1957  He is little addicted to the Island's national drink called "Screech."
1958  Pinkie is a cheap wine highly regarded by waterfront connoisseurs, a chaser for screech.
1965  A couple of shots of Newfie Screech or Big Dipper and you get a crying jag on. . . .
1bn. See 1958 quote.
1958  Screech is a mixture of rums now sold by the liquor board under a new label that displays a map of the island and the legend "Newfoundland's Famous Screech."
1959  The most favored libation is a dark, evil-looking rum prophetically labelled "Screech."
2n. any cheap, potent liquor or wine.
1945  [The rating] gets hold of some bootleg scotch--"high life," they call it on the West Coast, and "screech" in Newfie--and then he's away to doing something that may easily end him up in Cells or Detention.
1957  Early on the great morning of the 22nd July [1948] "Grandpa" set out to take charge of the local polling station, with a forbidden bottle of "screech" in his pocket.