Solutions In short, an acknowledgement of debt has 8 entries with similar clues
- toucheIn fencing acknowledgement of a hit
- creditAcknowledgement
- homageAcknowledgement of superiority
- tributeStatement of gratitude and acknowledgement
- peccaviAcknowledgement of wrongdoing or sin
- receiptWritten acknowledgement of payment
- thank-youPolite acknowledgement
- mea-culpaAcknowledgement of one's own fault/guilt