noun
1. a decision to reverse an earlier decision
• Syn: ↑reversal, ↑change of mind, ↑flip-flop, ↑turnaround
• Hypernyms: ↑decision making, ↑deciding
• Hyponyms: ↑reconsideration, ↑second thought, ↑afterthought, ↑rethink
2. turning in the opposite direction
• Syn: ↑reversion, ↑reverse, ↑reversal, ↑turnaround
• Hypernyms: ↑change of direction, ↑reorientation
• Hyponyms: ↑about-face, ↑about turn, ↑u-turn
Useful english dictionary. 2012.