* Noun: This is the most common usage, referring to the back part of the foot.
* Example: "She wore high heels to the party."
* Verb: It can mean to turn or move in a particular direction.
* Example: "The dog heeled at the command."
* Adverb: It can also be used to emphasize a command to move in a particular direction.
* Example: "Heel! Come back here!"
So, to determine the part of speech for "heel," you need to look at the context of the sentence.