Cop verb – To get possession of (something) by giving money in exchange for. Filch is a synonym for cop in steal topic. In some cases you can use "Filch" instead a verb "Cop", when it comes to topics like criminality, crimes.
Filch verb – To take (something) without right and with an intent to keep. Cop is a synonym for filch in steal topic. You can use "Cop" instead a verb "Filch", if it concerns topics such as criminality, crimes.