Here are the possible solutions for they're put up for protection clue
Answer
Clue
Relevancy
dukes
Clue
They're put up for protection
Definition
DUKE, to fight with fists
rents
Clue
People may be put out if they're not put up
Definition
RENT, to hire
belljars
Clue
They provide clear protection
lemonlaws
Clue
They're a form of consumer protection
tba
Clue
Letters the Bluths put on the invitation to a fundraiser they couldn't think of a good cause for, which eventually became the fake disease they used to pocket all the donation money, on "Arrested Deve