This is the 10123rd most frequent Korean word.
곽씨와
"곽씨와" translates to "with Mr./Ms. Kwak" or "with Kwak" in English, referring to someone whose surname is Kwak.
Here, '곽씨와' indicates the subject shared the activity of eating lunch with Mr. Kwak.
곽씨와 점심을 같이 먹었어요.
I had lunch together with Mr. Kwak.
Here, '곽씨와' represents cooperation or partnership in undertaking a project together.
곽씨와 함께 프로젝트를 진행했습니다.
I worked on the project together with Mr. Kwak.
In this case, '곽씨와' highlights their shared relationship as alumni and the frequency of meetings.