How to spell FIREGIN correctly?

If you meant to type "firegin" but made a spelling error, there are a few possible words you might have intended. "Firing" suggests a process of heating or dismissing someone from a job, while "foregone" implies something that is already concluded. "Fishing" refers to the activity of catching fish, and "forging" involves shaping metal through heat.

• fireman The fireman bravely rescued the cat from the burning building.
• Firemen The firemen quickly put out the flames in the burning building.

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification