code
//koʊd//
Noun
A system of words, letters, figures, or symbols used to represent others, especially for secrecy or brevity
They sent the message in code so the enemy couldn't read it.
A set of rules or principles governing behavior or activity in a particular sphere
The company has a strict code of conduct for all employees.
Computer programming instructions written in a programming language
She writes code for mobile applications.
A sequence of numbers or letters used for identification or classification
Each product has a unique code for inventory tracking.
Verb
To write computer programs or instructions
She learned to code when she was in high school.
To convert information into a particular form or system
The data needs to be coded before it can be stored in the database.