Quick definitions from WordNet (snag)
▸ noun: a dead tree that is still standing, usually in an undisturbed forest ("A snag can provide food and a habitat for insects and birds")
▸ noun: a sharp protuberance
▸ noun: an opening made forcibly as by pulling apart ("She had snags in her stockings")
▸ noun: an unforeseen obstacle
▸ verb: get by acting quickly and smartly ("Snag a bargain")
▸ verb: hew jaggedly
▸ verb: catch on a snag ("I snagged my stocking")
▸ Also see snag
▸ noun: a dead tree that is still standing, usually in an undisturbed forest ("A snag can provide food and a habitat for insects and birds")
▸ noun: a sharp protuberance
▸ noun: an opening made forcibly as by pulling apart ("She had snags in her stockings")
▸ noun: an unforeseen obstacle
▸ verb: get by acting quickly and smartly ("Snag a bargain")
▸ verb: hew jaggedly
▸ verb: catch on a snag ("I snagged my stocking")
▸ Also see snag