Meaning of the word "set upon" in English

What does "set upon" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

set upon

US /sɛt əˈpɒn/
UK /sɛt əˈpɒn/

Phrasal Verb

1.

to attack someone suddenly and violently

Example:
The travelers were set upon by bandits on the mountain road.
He was set upon by a group of youths after leaving the pub.
2.

to start to do something with great energy or determination

Example:
She set upon her work with renewed vigor after the vacation.
The team set upon the task of organizing the event with enthusiasm.