society > travel > travel by water > shipwreck > suffer shipwreck [verb (intransitive)] > be caught by tree, stump, etc. (2)
intransitive. To strike a snag, to get caught on a projection or obstacle.
intransitive. Of a boat, raft, etc.: to catch on an obstruction in such a way as to be swung around by the current and come to rest alongside it.