1. the act of cleaning one's hands with soap and water, especially for hygiene or health reasons
Usage: commonly used in medical, public health, and everyday contexts
2. the action of avoiding responsibility or involvement in something by claiming innocence or lack of knowledge
Usage: figurative use; often used in political or organizational contexts

Examples

• Regular handwashing with soap and water is one of the best ways to prevent the spread of germs.
• The doctor emphasized the importance of handwashing before eating.
• The company's handwashing regarding the environmental damage was widely criticized.
• Proper handwashing takes at least 20 seconds to be effective.
• Schools teach children about handwashing as part of basic hygiene education.
• The politician's handwashing on the issue angered many voters.