المتين
كلمة (المتين) في اللغة صفة مشبهة باسم الفاعل على وزن (فعيل) وهو...
Someone who steals the property of another with force and harm, whether this is done secretly or openly.
A "liss" (thief) is anyone who seizes the money or property of others without their consent, whether it is done secretly or openly, such as a highway robber and the like. Thieves mostly use force and violence, like threatening their victims with a weapon and similar actions.
"Liss": thief. It is derived from "lasas", which means adherence, closeness, adjacency; it was also said that it means doing something in secret.