Sc. Also kaper. [a. Gael. ceapaire piece of bread and butter.] A piece of oatcake and butter with a slice of cheese on it (Jamieson).
1815. [Mrs. Johnstone], Clan-Albin, I. 211 (Jam.). Hugh I gave you a kaper, and a crogan of milk.
1818. Trial Sons of Rob Roy, 107. She gave the deponent a dram, and gave him bread, butter, and cheese, which they call a caper.