거칠다

The surface of something being not soft or smooth.

Doing something carelessly, not meticulously or accurately.

A land being dry, not fertile.

Someone's behavior or personality being very violent and strong.

Natural phenomena such as the wind and waves being strong and fierce.

People being heartless and a place being too rough to live in.

Grains being big, not regular in size.

Someone's remark or writing being not refined or decent.

A person's breath or coughs being heavy, violent, and not regular.

A rock being sharp-edged.

Physically hard to do.