Reaction

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A reaction is usually any response caused by some other event:

• Adverse drug reaction
• Chemical reaction
• Light reaction
• Nuclear reaction
• Reaction (physics), as defined by Newton\'s third law
• Reflex reaction
• Reactionary, a political tendency

The word Reaction may also refer to:

• Reaction Records, a record label
• ReAction, an AmigaOS GUI

See also

• Emotion
• Risk management

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