見送る
JLPT N3 · Verbみおくる(miokuru)声调 0
to see (someone) off; to escort; to watch (someone or something) go out of sight; to follow with one's eyes; to gaze after; to let (a bus, pitch, etc.) go by
飛んでいく飛行機を見送る。— We watch the plane fly off into the distance.