-med -
mingNoun:
1. A crease or wrinkle in an object that is flexible or bendable.
Verb:
2. To permanently corrugate
something.
3. To create impact on the surface of
something, permanently disfiguring, damaging, wrinkling, crushing, folding, or creasing the object.
Adj.:
4. To be wrinkled, or corrugated.
The grum on the safe was caused by the fire.
The
semi-
truck was grumming was it smashed into the
wall.
That old man's face is grummed.