Opposite of change?

What is the opposite of change (change as in "change for currency")?

If I say, "Give me change for $10" what is the opposite of 'change' in that sentence?

The question isn't clear, but in Britain the way of saying "Take these coins and give me ...." [from comments] would be

Can you change ten pound coins for notes?

When changing currency into coins, you don't need to specify the result because the noun change means coins. But if you want a different result from the exchange, you need to state that explicitly.

In American English, one common word is break ("break a ten, get $10 in change"). The opposite is cashing out — exchanging smaller currency for larger denominations. E.g. "cash out your register", "cash out his tips", "can you cash me out." The term originally refers to poker — exchanging poker chips back into cash money.

My answer would be bills or dollars or pounds etc.

Here is the sentence; "Instead of change for my refund can I get it in bills?"

The opposite "Instead of dollars for my refund can I get it in change?"