sleeper
n.β Β«Other mystery words I found while perusing my great-grandfather’s papers were βorehanoβ and βsleeper.β βI haven’t seen any of Wise’s men lately and I have been helping myself to some of his Orehanos and have also caught several sleepers latelyβ was part of a letter written to Sanford on November 10th, 1912, by Brad’s grandfather, Albert Gatlin, who was managing the Sanford livestock.…Sleepers were calves that had been ear-marked but not yet branded.Β» βby Albert Gatlin Nov. 10, 1912. (source: Double-Tongued Dictionary)