heap vs cord

heap and cord both are nouns.

Word	Noun	Adjective	Verb	Adverb
heap	Yes	No	Yes	No
cord	Yes	No	Yes	No

As verbs, cord is a hyponym of heap; that is, cord is a word with a more specific, narrower meaning than heap:

Other hyponyms of heap include rick.

heap (noun)	cord (noun)
a car that is old and unreliable	a line made of twisted fibers or threads
a collection of objects laid on top of each other	a cut pile fabric with vertical ribs; usually made of cotton
(often followed by `of') a large number or amount or extent	a light insulated conductor for household use
	a unit of amount of wood cut for burning; 128 cubic feet