S: (n) call (an instruction that interrupts the program being executed) "Pascal performs calls by simply giving the name of the routine to be executed"
S: (n) command line (commands that a user types in order to run an application)
S: (n) link ((computing) an instruction that connects one part of a program or an element on a list to another program or list)
S: (n) macro, macro instruction (a single computer instruction that results in a series of instructions in machine language)
S: (n) system error (an instruction that is either not recognized by an operating system or is in violation of the procedural rules)
S: (n) toggle (any instruction that works first one way and then the other; it turns something on the first time it is used and then turns it off the next time)
Adjective
S: (adj) macro (very large in scale or scope or capability)