(archaic, chiefly law) Sexual intercourse.

A unified body or collection of knowledge regarding a specific subject.

A database designed to meet the complex storage and retrieval requirements of computerized knowledge management, especially in support of artificial intelligence or expert systems.

(rare) Alternative form of knowledgeable

Knowledge or insight into one's own nature and abilities.

Alternative spelling of know-how

(logic) Describing situations in which the veracity of a statement may be shown to be true without revealing any other information.

(cryptography) An interactive method for one party to prove to another that a (usually mathematical) statement is true, without revealing anything other than the veracity of the statement.

A course of study which must be completed by prospective London taxi drivers; consists of 320 routes through central London and many significant places.

(computing) a bot that roams a distributive network (especially the Internet) to gather or distribute information