Cases of word usage

1) (to cause skin) to become rough or sore by rubbing (chafe)

2) (to cause a person or thing) to become red, swollen and sore (inflame)

3) uncooked; in the natural state, not manufactured or prepared for use; (of a person) untrained; inexperienced; (of the weather) damp and cold; (of the skin) sore and painful; unfair or cruel treatment (raw)

4) an open sore forming poisonous material (on the outer or inside surface of the body) (ulcer)