a bundle or handful; a herd or drove; a number of two dozen—Johnson.
Though, Thrap, Thread(s), Threat
Examples: thrave of ballads; of barley (24 sheaves); of corn (24 sheaves); of flax; of gallants; of heather; of hemp; of Jews; of oats (24 sheaves); of peas (24 sheaves); of rye; of thrushes; of wheat (28 sheaves).