* It's a misspelling: There might be a similar word you are thinking of.
* It's a proper noun: It could be a name of a person, place, or thing.
* It's a specialized term: It could be a word used in a specific field or discipline.
Could you please provide more context?
For example:
* Where did you encounter this word? (Book, website, conversation)
* What was the surrounding text?
* What is the general topic?
With more information, I might be able to help you figure out the meaning of "Garshom."