Crossword puzzle clue "having a border"

South-of-the-border border town portmanteau

Border area, which contains a hint to solving this puzzle's 12 border answers

Go from border to border

Having a ragged border, as paper

Having a border

Having ruffled border

Like either option in "Would you rather watch a video of your parents having sex or your parents watch a video of you having sex?"

W. German city on Belgium's border