Transitive verb and Godan verb
みおくる
空こうまで見送るよ。
I'll go to the airport to see you guys off.
見送る方と見送られる方って、どっちの方がつらいんだろうね。
I wonder which is harder, being the person who sees someone off or being one who is seen off by someone.
コウイチは、彼らを見送った後、どっと涙の雨を流した。
Koichi burst into tears after seeing them off.
You know the words 見る and 送る by now, hopefully. Here you're "seeing" the "sending." You're seeing someone off, so this verb is to see off.
The readings come from the vocab words 見る and 送る. Make sure you know those and you'll know this word's reading as well.