bumpy

"The bumpier, irregular surface of the virulent strains exposes parts of the virus that are normally hidden, allowing certain antibodies to attach more easily," Dr. Bibby said.

That has sent AI-related stocks on a bumpy ride the past few weeks.

In addition, the Las Vegas track is bumpy, and the speeds on the long straight along the Strip are high, further increasing floor wear.

Starting anew, even for musical deities, can be a bumpy road.

That may not be enough to soothe the nerves of some Labour MPs about Mahmood's plans, which could have a bumpy journey through Parliament in the coming months.