a coding system used for transmitting messages requiring brevity or secrecy | the act of approaching or entering |
a set of rules or principles or laws (especially written ones) | a way of entering or leaving |
(computer science) the symbolic arrangement of data or instructions in a computer program or the set of such instructions | (computer science) the operation of reading or writing stored information |
a series of letters, numbers or symbols assigned to something for the purpose of classification or identification | the right to enter |
| the right to obtain or make use of or take advantage of something (as services or membership) |
| a code (a series of characters or digits) that must be entered in some way (typed or dialed or spoken) to get the use of something (a telephone line or a computer or a local area network etc.) |