troco
tro.co

sm
1 small change, small coin.
2 change (money): não tenho troco para lhe dar / I cannot give you change.
3 fig pert answer, quick repartee.Expressõesa troco de at the price of, in exchange for.
a troco de quê? why on earth?
a troco de reza bras, coloq very cheap.
dar o troco gír to pay back in the same coin, give tit for tat.
faturar um troco to earn a good salary, get a good money.
gaveta de troco change rack.
máquina de troco change machine, change maker.