1. 小困难;小问题;不利条件
A snag is a small problem or disadvantage.
2. (把)(尤指衣物)钩破;(使)绊住
If you snag part of your clothing on a sharp or rough object or if it snags, it gets caught on the object and tears.
1. an unforeseen obstacle
2. an opening made forcibly as by pulling apart
e.g. there was a rip in his pants
she had snags in her stockings
3. a dead tree that is still standing, usually in an undisturbed forest
e.g. a snag can provide food and a habitat for insects and birds
4. a sharp protuberance