- Disclosing party
- The party that shares confidential information and whose interests the agreement primarily protects.
- Receiving party
- The party that receives confidential information and is bound by the obligation to keep it secret.
- Confidential information
- The specific categories of data, materials, or knowledge covered by the agreement, as defined in the contract itself.
- Mutual NDA
- An agreement where both parties share confidential information and both are bound by confidentiality obligations; also called a bilateral NDA.
- Unilateral NDA
- An agreement where only one party shares confidential information and only the receiving party is bound; also called a one-way NDA.
- Trade secret
- Proprietary business information that has commercial value precisely because it is not publicly known and is subject to reasonable secrecy measures.
- Permitted purpose
- The specific, narrowly defined reason for which the receiving party is allowed to use the confidential information.
- Tail period
- The length of time confidentiality obligations remain in force after the agreement terminates or after the last disclosure.
- Injunctive relief
- A court order requiring a party to stop a specific action — such as continuing to disclose secrets — used when monetary damages alone cannot undo the harm.
- Exclusion clause
- A provision listing the categories of information that are explicitly not covered by the confidentiality obligation, such as publicly available information.
- IP assignment
- A clause in some NDAs, particularly employee agreements, that transfers ownership of any work product or inventions created during the engagement to the employer or client.
- Non-circumvention
- A provision that prevents a party from bypassing the other to deal directly with contacts or opportunities introduced under the agreement.