What is another word for airtight secrecy?
Pronunciation: [ˈe͡əta͡ɪt sˈiːkɹəsˌi] (IPA) 
Airtight secrecy is a term that describes the idea of keeping something completely confidential and secure. There are several synonyms for this phrase that can be used interchangeably to convey the same notion. Secretiveness, confidentiality, discretion, and privacy are all synonyms that describe the act of keeping something away from the public or prying eyes. Stealth, covertness, and furtiveness are also synonyms for airtight secrecy that can be used when referring to covert operations or undercover activities. Additionally, phrases like "behind closed doors" or "under the radar" convey the concept of hidden or undisclosed information. These synonyms can be helpful when choosing words that capture the exact meaning you want to express.
