noun.
a style of theatricalmakeup in which a white person blackens their face in order to portray a negro
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the makeup (usually burnt cork) used by a performer in order to imitate a Negro
Word Usage
"Putting a nonblack actor in blackface is so easy to avoid, that producers simply cannot avoid the question, "why didn't you just get a black actor to do it?""