便

inconvenience

flight (e.g. airline flight); trip (e.g. train trip); sailing (e.g. ferry voyage); service

news; tidings; information; correspondence; letter

useful; convenient

convenience; accommodation; advantage; expedience

toilet; lavatory; rest room; latrine; comfort station

writing paper; stationery

feces; excrement; shit

(colloquial) urine; piss

surface mail (ship)

mail; postal service

post office