Used transitively and intransitively meaning ‘to carry luggage as a porter’.
Definitions
To carry luggage or other loads, typically for payment, in the manner of a porter. During the festival he portered for tourists at the railway station.
Attributive use, chiefly before a noun, relating to porter beer or porter services (e.g., ‘porter bottles’, ‘porter staff’).
Definitions
Relating to or characteristic of porter beer or of porters and their services. We enjoyed a hearty meal with a rich porter sauce.