if you BLANK someone's mail, then you seize it before the person receives it; however, it is illegal to take someone's mail, so the police might attempt to BLANK you and put you in jail.

Question

What are the two blanks?

Answer 1

intercept?
arrest?

Answer 2

If you receive someone's mail, then you seize it before the person receives it; however, it is illegal to take someone's mail, so the police might attempt to arrest you and put you in jail.