He ought to go to anger management classes to quell his explosive anger.

The authorities sent in troops to quell the riot.

In an effort to quell the spread of the coronavirus, most American universities and colleges have shifted to online learning. But for many international students who have returned to their home countries, that means going to class in the middle of the night.

What passion cannot music raise and quell?

What passions cannot music raise or quell?

How do quell my righteous indignation?

Back o'er the deep," cries Calchas; "nevermore / shall Argives hope to quell the Trojan might, / till, homeward borne, new omens ye implore, / and win the blessing back, which o'er the waves ye bore."

The army quelled the rebellion.