Crossword puzzle clue "sitcom security device that often defeated its own purpose"

Sitcom security device that often defeated its own purpose

Concert security purpose

Word that becomes its own synonym when its first letter is moved to the end

Word that's its own synonym when its first two letters are replaced with "w"

The shoe department in its flagship store has its own zip code

Paddle your own ___ (do your own thing)

ATM charges, because of course you have to pay some of your own money to access some of your own money

Dual-purpose bedroom device