about turn
about·turn
noun
1.
act of pivoting 180 degrees, especially in a military formation
Origin
From the imperative phrase used in the military.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.