portico (n.)
- access
- aisle
- alley
- ambulatory
- aperture
- arcade
- artery
- atlas
- avenue
- caryatid
- channel
- cloister
- colonnade
- column
- communication
- conduit
- connection
- corridor
- defile
- entrance
- entranceway
- entry
- entryway
- exit
- ferry
- ford
- foyer
- galilee
- gallery
- inlet
- interchange
- intersection
- junction
- lane
- lobby
- narthex
- opening
- outlet
- overpass
- pass
- passage
- passageway
- peristyle
- pier
- pilaster
- pillar
- porch
- portal
- post
- telamon
- threshold
- tunnel
- underpass
- veranda
- vestibule