port, harbour; access, approach, pass (mountains); stopping place, parking place, centre for trade

profession, trade, craft; habit, practice; testimony, evidence (in court)

trader, someone involved in trade or commerce

to do business, trade

trade (as in a profession), job, career

trade, commerce

occupation, pursuit, busy-ness, business

pharmacy (the business or practice)

state, government; estate, holdings; chief, leader, official; business

headwaters, start of a river; start, beginning (of some business etc.)