ENFORCE

Strengthen

• Administer

• Administer, as laws

• Administer, as the law

• Carry out

• Carry out effectively

• Carry out, as a law

• Carry out, as laws

• Carry out, as the law

• Compel

• Compel compliance of

• Compel compliance with

• Compel obedience to

• Don't waive

• Emulate Dirty Harry

• Execute

• Implement

• Put teeth in a law

• Quote, part 4

• Require compliance with

• Uphold, as the law

• Use the police