The Forbidden Forest was teeming with the kind of creatures most likely to get Hagrid the sack.
Here, he began to pace up and down, past the two beds and Phineas Nigellus’s empty picture frame, his brain teeming and seething with questions and ever more dreadful ideas.
He wheeled around and strode blindly from the hospital wing into the teeming corridor where he stood, buffeted by the crowd, panic expanding inside him like poison gas so that his head swam and he could not think what to do… Ron and Hermione, said a voice in his head.
Snape staggered — his wand flew upwards, away from Harry —and suddenly Harry’s mind was teeming with memories that were not his: a hook-nosed man was shouting at a cowering woman, while a small dark-haired boy cried in a corner… a greasy-haired teenager sat alone in a dark bedroom, pointing his wand at the ceiling, shooting down flies… a girl was laughing as a scrawny boy tried to mount a bucking broomstick — ’ENOUGH!’
There are no more uses of "teem" in the book.
Show samples from other sources
A rough mantelpiece teemed with small bright objets d’art made of plaster, porcelain, clay, and milk glass.
Harper Lee -- Go Set a Watchman
) fin sez u stol hz pen he’s a liar he wnts it I don’t have his pen hes a swmr finz a swimer buterfly u shuld c him nakd the abs omg when did you see him naked? swm teem sutes betr thn nakd *team remove head from gutter, G is he a good swimmer? made states he wnts yr lawrs number lawrs? *lawyers I peeked out of the curtains.
Laurie Halse Anderson -- The Impossible Knife of Memory