While it may seem like a trick question, both "steer" words are homographs - words that share the same spelling but have different meanings and sometimes pronunciations.
Here are the two meanings:
* Steer (verb): To guide or direct the course of something, especially a vehicle.
* Steer (noun): A young male bovine animal, especially one raised for beef.
The pronunciation differs:
* Steer (verb): pronounced "steer"
* Steer (noun): pronounced "stir"