In communications, a connection, usually a physical wire or other cable, between sending and receiving (or calling and called) devices, including telephones, computers, and terminals.
— Computer ScienceIn programming, a statement (instruction) that occupies one line of the program. In this context, the common reference is to a program line’ or a ‘line of code’.’
— Computer ScienceA vector path defined by two points and a straight or curved segment between them.
— Computer Science