Owed, as a debt; that ought to be paid or done to or for another; payable; owing and demandable.
Justly claimed as a right or property; proper; suitable; becoming; appropriate; fit.
Such as (a thing) ought to be; fulfilling obligation; proper; lawful; regular; appointed; sufficient; exact; as, due process of law; due service; in due time.
Appointed or required to arrive at a given time; as, the steamer was due yesterday.
Owing; ascribable, as to a cause.
Directly; exactly; as, a due east course.
That which is owed; debt; that which one contracts to pay, or do, to or for another; that which belongs or may be claimed as a right; whatever custom, law, or morality requires to be done; a fee; a toll.
You don't need to know this - but here goes: due to some acquired infantilism, I feel compelled to fall asleep listening to the radio. On a good night, I'll push the frail barque of my psyche off into the waters of Lethe accompanied by the midnight newsreader - on a bad one, it's the shipping forecast. Will Self
Love consists in giving without getting in return; in giving what is not owed, what is not due the other. That's why true love is never based, as associations for utility or pleasure are, on a fair exchange. Mortimer Adler