What part of speech is the word lap?

The word "lap" can be several parts of speech, depending on how it's used:

* Noun: This is the most common usage. It refers to the upper part of a person's legs when sitting.

* Example: "The baby sat in her mother's lap."

* Verb: It can mean to drink something quickly.

* Example: "The thirsty runner lapped up the water."

* Verb: It can also mean to run faster than someone and overtake them, especially in a race.

* Example: "The runner lapped the other competitors."

So, it's important to consider the context to determine the part of speech of "lap."