the GNU version of the Collaborative International Dictionary of English
n. Duty; service owed; hence, due act of civility or respect; -- now usually in the plural.
The Century Dictionary and Cyclopedia
n. Duty or service; hence, an act of civility or respect; respectful notice due to another: as, we paid our devoirs to our host.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. formal expression of respect
Word Usage
"Sir, of your valliance you should have held to your good vow, -- quoth the damozel, for now you see me sore perplexed and that you did not your devoir is my affliction."