Being invited (to an event, meal, party, etc.); the state of having been asked to attend.
週末は友達のお宅にお呼ばれして、夕食をごちそうになった。
On the weekend I was invited to a friend's house and was treated to dinner.
結婚式にお呼ばれしたので、スーツを買いに行った。
I was invited to a wedding, so I went to buy a suit.
同僚にお呼ばれして、ホームパーティーに参加した。
I was invited by a colleague and attended a house party.
あまり目立たないようにお呼ばれに行った。
I went to the invitation trying not to stand out too much.