gratuity

He dismissed one hundred and eighty postmen, reinstated them, reprimanded them—and awarded them gratuities.

Having the qualifications, one could earn twenty-five dollars a month in salary and three or four times as much in gratuities.

It is probable that Williams under-stated the revenue, but it is certain that the income, apart from gratuities, was insufficient.

His clothes he bought generously; he gave without stint to his children; his gratuities were always liberal.