jam
US /dʒæm/
・UK /dʒæm/
A2
verb
- To block a signal (e.g. radio waves)
- To pack together so things cannot move freely
- To push into a tight space until it can't move
- To play music informally without much preparation
- To stop functioning because something is stuck
noun
- Blockage of cars, people making movement difficult
- Difficult situation that is hard to resolve
- When a machine stops functioning because stuck
- Sweet spread for bread made by boiling fruit