Possible Clues:

• Payment received all at once
• Amount of money paid all at once
• Consequences of assault, perhaps, with some hesitation, producing single pay-out?
• *Lottery option
• Single payment in full
• Stupid person endlessly wrestling for cash payout
• Sugar, perhaps, needing part, say, for complete payment
• Awkward type wrestling endlessly for one-time payment?
• Financial crisis beginning to end — little hesitation to supply one-off payment
• Undivided amount