tr.v. de·faced, de·fac·ing, de·fac·es
1. To mar or spoil the appearance or surface of; disfigure.
2. To impair the usefulness, value, or influence of.
3. Obsolete To obliterate; destroy.
[Middle English defacen, from Old French desfacier : des-, de- + face, face; see FACE.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.