meshiaがるgarumeしあがるshiagaru
1.

A respectful term used to indicate the act of consuming food or drink, often employed in polite or formal contexts.

2.

A refined way of inviting someone to partake in a meal or beverage, emphasizing the speaker's respect towards the person being addressed.

3.

A verb denoting the action of eating or drinking, distinguished by its elevated form that conveys honorific respect in social interactions.

Example:

ここで召し上がりますか、それともお持ち帰りですか。