dishonor (n.) Look up dishonor at Dictionary.com
c. 1300, from Old French deshonor (12c.); see dishonor (v.).
dishonor (v.) Look up dishonor at Dictionary.com
mid-13c., from Old French deshonorer (12c.), from Late Latin dishonorare (reformed from classical Latin dehonestare), from dis- "opposite of" (see dis-) + honorare "to honor" (see honor (v.)). Related: Dishonored; dishonoring.