wasteyard vs garbage dump

wasteyard and garbage dump both are nouns.

Word	Noun	Adjective	Verb	Adverb
wasteyard	Yes	No	No	No
garbage dump	Yes	No	No	No

As nouns, wasteyard and garbage dump are synonyms defined as:

wasteyard and garbage dump: a piece of land where waste materials are dumped

Other synonyms of wasteyard include dump, dumpsite, rubbish dump, trash dump, waste-yard.

wasteyard (noun)	garbage dump (noun)
a piece of land where waste materials are dumped	a piece of land where waste materials are dumped