5 definitions
Definition.com
Non-disclosure agreement (n.) is silence with a signature line.
Definition.com
Non-disclosure agreement (n.) is a muzzle the dog fastens on itself for a treat.
Definition.com
Non-disclosure agreement (n.) is a secret with a lawyer standing behind it.
Definition.com
Non-disclosure agreement (n.) is a promise to forget, signed before you learn anything.
Definition.com
Non-disclosure agreement (n.) is how a surprise is kept from the people who will live next to it.