Money!

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Across
  1. 2. obtain in exchange for payment.
  2. 3. obtain money in return for services.
  3. 4. estimate the price of.
  4. 5. keep and store up
  5. 6. take part in an exchange of.
  6. 7. unable to find.
Down
  1. 1. bring or gather together.
  2. 2. take and use with the intention of returning it.
  3. 5. give money to pay for goods and services.
  4. 6. give or hand over in exchange for money.