Underline the word in this excerpt that means "an amount left over" or "an excess." "At Wanda’s suggestion, Samara asked a representative from a nearby horticultural society to come and advise the group on the design of the park, the best native shrubs to plant and where to put them. Samara also asked local businesses to sponsor the park by the square foot so that the community would be able to afford equipment and plants. Surprised by the response, Samara went to the bank to open an account where the surplus would saved for next spring.