出入り

What does 出入り mean in English?

1. going in and out; entering and exiting(n, vs)
2. visiting regularly; frequenting; having regular dealings with(n, vs, adj-no)
3. income and expenditure; incomings and outgoings(n)
4. increase and decrease; surplus and deficit; fluctuation(n)
5. fight; trouble; quarrel; dispute(n)
6. indentations (e.g. of a coastline)(n)