eat

Something to be eaten; a meal; a food item.

To ingest; to be ingested.

To use up.

To cause (someone) to worry.

“What’s eating you?”

To take the loss in a transaction.

To be injured or killed by (something such as a firearm or its projectile), especially in the mouth.

To corrode or erode.

“The acid rain ate away the statue.  The strong acid eats through the metal.”

To perform oral sex (on a person or body part).

“Eat me!”