injury vs ill turn

injury and ill turn both are nouns.

Word	Noun	Adjective	Verb	Adverb
injury	Yes	No	No	No
ill turn	Yes	No	No	No

As nouns, ill turn is a hyponym of injury; that is, ill turn is a word with a more specific, narrower meaning than injury:

Other hyponyms of injury include disservice, ill service, spoil, spoilage, spoiling.

injury (noun)	ill turn (noun)
wrongdoing that violates another's rights and is unjustly inflicted	an act intended to help that turns out badly
an act that causes someone or something to receive physical damage
an accident that results in physical damage or hurt
a casualty to military personnel resulting from combat
any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury