[siːð], (Verb)

Definitions:
- (of a liquid) boil or be turbulent as if boiling
(e.g: the grey ocean seethed)

- (of a person) be filled with intense but unexpressed anger
(e.g: inwardly he was seething at the slight to his authority)

- (of a place) be crowded with people or things moving about in a rapid or hectic way
(e.g: the entire cellar was seething with spiders)


Phrases:

Origin:
Old English sēothan ‘make or keep boiling’, of Germanic origin; related to Dutch zieden