trash barrel vs ashbin

trash barrel and ashbin both are nouns.

Word	Noun	Adjective	Verb	Adverb
trash barrel	Yes	No	No	No
ashbin	Yes	No	No	No

As nouns, trash barrel and ashbin are synonyms defined as:

Other synonyms of trash barrel include ash-bin, ash bin, ashcan, dustbin, garbage can, trash bin, trash can, wastebin.

trash barrel (noun)	ashbin (noun)
a bin that holds rubbish until it is collected	a bin that holds rubbish until it is collected