a coding system used for transmitting messages requiring brevity or secrecy | the profession of a teacher |
a set of rules or principles or laws (especially written ones) | the activities of educating or instructing; activities that impart knowledge or skill |
(computer science) the symbolic arrangement of data or instructions in a computer program or the set of such instructions | (computer science) a line of code written as part of a computer program |
a series of letters, numbers or symbols assigned to something for the purpose of classification or identification | a message describing how something is to be done |