/nɒn dɪˈskloʊʒ əˈɡriːmənt/ – Phrase
Definition: Thỏa thuận không tiết lộ.
A more thorough explanation: a contract where one or more parties agree not to reveal confidential (=intended to be kept secret) information that they have shared with each other as a necessary part of doing business together
Example: A non-disclosure agreement can offer some protection when you need to reveal secret information at meetings with potential business partners.