program line vs toggle

program line and toggle both are nouns.

Word	Noun	Adjective	Verb	Adverb
program line	Yes	No	No	No
toggle	Yes	No	Yes	No

As nouns, toggle is a hyponym of program line; that is, toggle is a word with a more specific, narrower meaning than program line:

program line: (computer science) a line of code written as part of a computer program
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

Other hyponyms of program line include call, command line, link, macro, macro instruction, system error.

program line (noun)	toggle (noun)
(computer science) a line of code written as part of a computer program	a fastener consisting of a peg or pin or crosspiece that is inserted into an eye at the end of a rope or a chain or a cable in order to fasten it to something (as another rope or chain or cable)
	a hinged switch that can assume either of two positions
	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

program line (verb)	toggle (verb)
	fasten with, or as if with, a toggle
	release by a toggle switch
	provide with a toggle or toggles