This is the 7196th most frequent Russian word.
вашем
"Вашем" means "your" (possessive, formal or plural, prepositional case).
The word "вашем" is used here as the possessive pronoun "your" in the prepositional case, modifying the noun "доме" (house).
В вашем доме всегда уютно.
Your home is always cozy.
The word "вашем" represents "your" in the prepositional case, describing the location "месте" (place).
На вашем месте я бы поступил иначе.
If I were in your place, I would act differently.
The word "вашем" specifies "your" in the prepositional case, linked to the location "шкафу" (cupboard).