Term used in oil and gas for describing a well where information is to be kept secret. Only people in the know are to hear or see information. Can also be used in everyday speech as something to keep secret between a group of people.
Synonyms for tight hole
On this page, you will find 30 slang terms related to tight hole. Some of the top words include: whatnot, it, vault, mufassa, Herre, and 25 more.