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(used as a military command to perform an about-face.)
a•bout-face(n. əˈbaʊtˌfeɪs, əˈbaʊtˈfeɪs; v. əˌbaʊtˈfeɪs)
n., v. -faced, -fac•ing. n.
1. (in close-order drill) a 180° turn from the position of attention.
2. a complete change in position, direction or attitude.v.i.
3. to perform an about-face.