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| to introduce subtleties into or argue subtly about. |
| chat, to converse |
| about-face | |
noun | |
| 1. | act of pivoting 180 degrees, especially in a military formation |
| 2. | a major change in attitude or principle or point of view; "an about-face on foreign policy" |
verb | |
| 1. | turn, usually 180 degrees |
| 2. | change one's mind and assume the opposite viewpoint |