What part of speech is the word head?

The word "head" can be several parts of speech depending on its context:

* Noun: This is the most common usage, referring to the top part of the body containing the brain. Example: "He shook his head."

* Verb: This refers to being at the front of something or leading something. Example: "She heads the marketing team."

* Adjective: This is less common but describes something that is foremost or most important. Example: "This is the head table for the event."

To determine the correct part of speech, you need to look at how the word is used in the sentence.