
Gum up
Physical Obstruction
Used when something physical causes a device or tool to stop working correctly.
The printer got gummed up with paper pieces.
Colloquial Usage
Commonly used in informal situations, such as casual conversation or storytelling.
The old gate was gummed up with rust and wouldn't open.
Metaphorical Extension
Can be used metaphorically to describe non-mechanical things that are slowed down or hindered.
My thoughts are gummed up from lack of sleep.