hamper vs irons

hamper and irons both are nouns.

Word	Noun	Adjective	Verb	Adverb
hamper	Yes	No	Yes	No
irons	Yes	No	No	No

As nouns, irons is a hyponym of hamper; that is, irons is a word with a more specific, narrower meaning than hamper:

hamper: a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
irons: metal shackles; for hands or legs

Other hyponyms of hamper include ball and chain, fetter, hobble, cuff, handcuff, handlock, manacle, chains.

hamper (noun)	irons (noun)
a basket usually with a cover	metal shackles; for hands or legs
a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)

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