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going in and out; entering and exiting
visiting regularly; frequenting; having regular dealings with
income and expenditure; incomings and outgoings
increase and decrease; surplus and deficit; fluctuation
fight; trouble; quarrel; dispute
indentations (e.g. of a coastline)
この建物は関係者以外の出入り禁止だ。
Entry to this building is prohibited for unauthorized persons.
店の出入りが激しい時間帯は避けたい。
I want to avoid the busy times when people come and go from the store.
彼女はこの会社に自由に出入りしている。
She freely comes and goes from this company.