1. to guard against
2. to exhort
3. to admonish or warn
4. to give up or stop doing sth
5. Buddhist monastic discipline
6. ring (for a finger)

1. cigarette or pipe tobacco
2. smoke
3. mist
4. vapour
5. tobacco plant
6. (of the eyes) to be irritated by smoke

classifiers: 根, 縷