Note acknowledging a debt (3)
I believe the answer is:
iou
(Other definitions for iou that I've seen before include "Chit acknowledging debt" , "Debt acknowledgment" , "Proof of debt" , "I owe you" , "Promise to pay in vowels" .)
I believe the answer is:
iou
(Other definitions for iou that I've seen before include "Chit acknowledging debt" , "Debt acknowledgment" , "Proof of debt" , "I owe you" , "Promise to pay in vowels" .)