What does copyrighted mean in crosswords?

copyrighted means: (of literary or musical or dramatic or artistic work) protected by copyright

Which crossword clues can have copyrighted as the answer?

Possible clues for copyrighted include "IP secured".

Word entry · 11 letters

Best crossword clue

"IP secured"

11 letters · collected on this word page

11 lettersPart of speech adjectiveSorted cdeghioprtyStarts with CEnds with D1 cluesCommon crossword word

1C2O3P4Y5R6I7G8H9T10E11D

01“IP secured”11 letters

Not quite right?

C__________