Phrasal verbs consists of a basic verb + another word or words. The two or three words that make up a phrasal verb form a short 'phrase' - which is why we call them 'phrasal verbs'.
bawl someone out
to scold someone in a loud voice.
The teacher bawled the student out for arriving late.
A verb combined with an adverb or a preposition, or sometimes both, to give a new meaning.
A compilation of 50 phrasal verbs.