To Seethe

1. (transitive, archaic) To boil.
2. (intransitive, of a liquid) To boil vigorously.
3. (intransitive, of a liquid) To foam in an agitated manner, as if boiling.
4. (intransitive, of a person, figuratively) To be in an agitated or angry mental state, as if boiling.
5. (intransitive, of a place, figuratively) To buzz with activity.