1. the practice of not revealing or sharing confidential information
Usage: often used in legal and business contexts
2. a legal agreement that prohibits someone from sharing confidential information
Usage: legal; often abbreviated as NDA

Examples

• The company requires all employees to sign a nondisclosure agreement.
• The nondisclosure of sensitive data is crucial for maintaining client trust.
• She violated the nondisclosure clause in her contract.
• The merger talks were conducted under strict nondisclosure.
• His nondisclosure agreement prevents him from discussing the project.
• The court enforced the nondisclosure provision against the former employee.
• Nondisclosure policies protect trade secrets from competitors.