Snag (verb)

1. To catch or entangle (something) on a projecting object.
2. To obstruct or impede the progress or achievement of.
3. To get or secure (something) unexpectedly or with difficulty.

Origin:

The origin of the word 'snag' is uncertain. it was first recorded in the early 17th century and may have come from a scandinavian word, a middle low german word or a dialectal english word.

Examples:

1. I snagged my shirt on a nail while I was painting the fence.
2. The lack of funding could snag the project.
3. She snagged the last piece of cake from the plate.
4. The fishhook snagged a log underwater.
5. The security guard snagged a pickpocket in the crowd.