The words “duty” and “debt” (and “due”) are more or less the same idea, and both derived from the latin "debere". You can think of “duty” as more or less a smo

The words “duty” and “debt” (and “due”) are more or less the same idea, and both derived from the latin "debere". You can think of “duty” as more or less a smoothed out version of “debt-ity”.