clothes basket vs hamper

clothes basket and hamper both are nouns.

Word	Noun	Adjective	Verb	Adverb
clothes basket	Yes	No	No	No
hamper	Yes	No	Yes	No

As nouns, hamper is a hypernym of clothes basket; that is, hamper is a word with a broader meaning than clothes basket:

clothes basket: a hamper that holds dirty clothes to be washed or wet clothes to be dried
hamper: a basket usually with a cover

clothes basket (noun)	hamper (noun)
a hamper that holds dirty clothes to be washed or wet clothes to be dried	a basket usually with a cover
	a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)

clothes basket (verb)	hamper (verb)
	prevent the progress or free movement of
	put at a disadvantage