I don't know why this was on my mind, but...

cop
noun
short for copper, police officer

cop
verb
transitive verb slang : to get hold of : catch, capture; also : purchase slang : steal, swipe: adopt intransitive verb slang : admit—used with to

cop
noun
a cylindrical or conical mass of thread, yarn, or roving wound on a quill or tube ; also : a quill or tube upon which it is wound

Now you know. Feel free to take on the world and tackle your own demons today.