見送り (miokuri) means “seeing someone off”

More examples

朝早く、祖父の見送りに家族が集まりました。asa haya ku so fu no mi oku ri ni ka zoku ga atsu ma ri ma shi ta

Early in the morning, the family gathered to see Grandpa off.

Describes accompanying a departing person until the moment of leaving as a gesture of farewell or support.

お見送りomiokuri: The polite form used for accompanying a departing person to the exit or point of departure.

出発する人に付き添い、別れのあいさつをすること。shup patsu su ru hito ni tsu ki so i waka re no a i sa tsu o su ru ko to

見送り (miokuri) comes from 見送る (miokuru), which joins 見 (mi, "see") with 送る (okuru, "send") and becomes a noun through its verb stem.

In customer service, お見送り (omiokuri) can describe staff escorting a guest to the exit, so the word is not limited to family farewells.