counterfoil

n part of a cheque, ticket, etc which can be detached and kept as a record; stub （支票、 票据等的）存根.

counter-clockwise, counter-espionage, counter-insurgency, counter-intelligence, counter-intuitive, counter-irritant, counter-offer, counter-productive, counter-productively, counter-revolution, counter-revolutionary, counter-tenor, counteract, counteraction, counterargument, counterbalance, counterbalancing, counterblast, counterclaim, counterfeit, countermand, countermeasure, counterpane, counterpart, counterparts, counterplot, counterpoint, counterpoise, counterproductive, counterproductiveness, countersign, countersignature, countersink, countervailing, countess, counting-house, countless, countrified, country, country club,