unspend
Etymology
From un- + spend.
unspend means to recover (money that has been spent); to undo the spending of. Lexicurio rates it Rare gem — a strength score of 84 out of 100.
verb
- To recover (money that has been spent); to undo the spending of.“Now that I have to get a mortgage, I wish I could unspend all that money I wasted on my car.”