Snag

–noun

1.	a tree or part of a tree held fast in the bottom of a river, lake, etc., and forming an impediment or danger to navigation.

2.	a short, projecting stump, as of a branch broken or cut off.

3.	any sharp or rough projection.

4.	a jagged hole, tear, pull, or run in a fabric, as caused by catching on a sharp projection.

5.	any obstacle or impediment.

6.	a stump of a tooth or a projecting tooth; snaggletooth.

–verb (used with object)

7.	to run or catch up on a snag.

8.	to damage by so doing.

9.	to obstruct or impede, as a snag does: He snagged all my efforts.

10.	to grab; seize: to snag the last piece of pie.

–verb (used without object)

11.	to become entangled with some obstacle or hindrance.

12.	to become tangled: This line snags every time I cast.

13.	(of a boat) to strike a snag.

14.	to form a snag.