snag

Short definition from Wiktionary

Noun

1. 1
   A stump or base of a branch that has been lopped off; a short branch, or a sharp or rough branch.
2. 2
   A dead tree that remains standing.
3. 3
   A tree, or a branch of a tree, fixed in the bottom of a river or other navigable water, and rising nearly or quite to the surface, by which boats are sometimes pierced and sunk.
4. 4
   Any sharp protuberant part of an object, which may catch, scratch, or tear other objects brought into contact with it.
5. 5
   A tooth projecting beyond the others; a broken or decayed tooth.
6. 6
   A problem or difficulty with something.
7. 7
   A pulled thread or yarn, as in cloth.
8. 8
   One of the secondary branches of an antler.
9. 9
   A light meal.
10. 10
    A sausage.
11. 11
    A goal.
12. 12
    A misnaged, an opponent to Chassidic Judaism (more likely modern, for cultural reasons).
13. 13
    Acronym of sensitive new age guy.
14. 14
    Alternative letter-case form of snag (“sensitive new age guy”).

Verb

1. 1
   To catch or tear (e.g. fabric) upon a rough surface or projection.
2. 2
   To damage or sink (a vessel) by collision; said of a tree or branch fixed to the bottom of a navigable body of water and partially submerged or rising to just beneath the surface.
3. 3
   To fish by means of dragging a large hook or hooks on a line, intending to impale the body (rather than the mouth) of the target.
4. 4
   To obtain or pick up, especially in a quick or surreptitious way.
5. 5
   To cut the snags or branches from, as the stem of a tree; to hew roughly.
6. 6
   To have noncommittal sexual relations.