The authorities sent in troops to quell the riot.

The army quelled the rebellion.

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 passions cannot music raise or quell?

What passion cannot music raise and quell?

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."

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

How do quell my righteous indignation?