During the long Arctic summer, rough-legged buzzards hover over the tundra in search of lemmings.

When his coworker criticized his report, he cut up rough and stormed out of the meeting.

The rough endoplasmic reticulum assembles membrane and secretory proteins before they are dispatched to the Golgi apparatus.

If you plan to start your own company, you'll have to take the rough with the smooth and remain determined through both the highs and the lows.

Frustrated by repeated errors, the manager roughs up the bullpen in front of the whole team to send a message.

In yesterday's game, the opposing team roughed up the bullpen and turned the late lead into a rout.

The visiting hitters kept roughing up the bullpen, leaving the opposing manager with no reliable relievers.

When someone is cornered, the rough side of one's tongue can come out and cut more deeply than intended.