1‘she asked a porter to help with their bags’
carrier, bearer, baggage carrier, baggage bearer
North American redcap, skycap
1‘some elegant blocks of flats have a full-time porter on the front door’
doorman, doorkeeper, door attendant, commissionaire, gatekeeper
caretaker, janitor, concierge
We take a look at several popular, though confusing, punctuation marks.