presumably there were some more words after jame them, otherwise it doesn't make sense. Jam what? The keys (can't be jammed in themselves).
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Grammar GeekI am guessing into her attacker. To cause enough pain that the person loosens his or her grip and helps you get away.There are a couple of spots on the anatomy where this would be a very effective means of making him loosen his grip.