What part of speech does barricaded play in this sentence you ourselves inside your room against the storm?

The word "barricaded" is a verb in the sentence "You barricaded yourselves inside your room against the storm."

Here's why:

* Action: The sentence describes an action: the subject "you" performed the action of "barricading" themselves.

* Past Tense: The word "barricaded" is in the past tense, indicating that the action has already taken place.

Therefore, "barricaded" functions as the main verb of the sentence, describing the action of securing themselves in the room.