noun
courtesy call; making the rounds to greet people
Refers to the social custom of visiting people to offer greetings, often at the start of a new year, after a move, or upon leaving a job. Can also be used for farewell rounds.
年始には取引先への挨拶回りが欠かせない。
At the start of the year, making the rounds to greet business contacts is essential.
転勤が決まったので、お世話になった人たちに挨拶回りをした。
Since my transfer was decided, I went around to say goodbye to everyone who had helped me.
Compound of 挨拶 (aisatsu, 'greeting') and 回り (mawari, 'going around').