* Noun: This is the most common usage, referring to an injury.
* Example: "The soldier's wound was treated by the medic."
* Verb: This refers to the act of injuring someone or something.
* Example: "The sharp knife wound the wood."
* Past participle: This is used as part of a verb phrase, usually in the passive voice.
* Example: "The patient was wounded in the battle."
To determine the part of speech, you need to examine how the word is used in the context of the sentence.