Noun
Verb (する, intransitive)
1. going in and out; entering and exiting
あの部屋、ほとんど出入りはないし。There is hardly any traffic in and out of that room.
2. visiting regularly; frequenting; having regular dealings with
あんな家に出入りしているのか。You mean you've been hanging around a house like that?
3. income and expenditure; incomings and outgoings
会社のお金の出入りを確認する。I check the company's incomings and outgoings.
4. increase and decrease; surplus and deficit; fluctuation
5. fight; trouble; quarrel; dispute
6. indentations (e.g. of a coastline)