What is the verb of this sentence From window peered a scary face that frightened your little brother?

The verb in the sentence "From the window peered a scary face that frightened your little brother" is "peered".

Here's why:

* "Peered" is the action word that describes what the scary face did.

* The sentence is in passive voice, meaning the object of the action (the scary face) is the subject of the sentence.

* The phrase "that frightened your little brother" is a dependent clause describing the scary face, not the main action of the sentence.