colonnade (n.)
- access
- aisle
- alley
- ambulatory
- aperture
- arcade
- areaway
- artery
- atlas
- avenue
- baluster
- balustrade
- banister
- base
- caryatid
- channel
- cloister
- column
- communication
- conduit
- connection
- corridor
- dado
- defile
- die
- exit
- ferry
- ford
- gallery
- hall
- hallway
- inlet
- interchange
- intersection
- jack
- junction
- lane
- loggia
- opening
- outlet
- overpass
- pass
- passage
- passageway
- pedestal
- pedicel
- peduncle
- pergola
- peristyle
- pier
- pilaster
- pile
- piling
- pillar
- plinth
- pole
- portico
- post
- shaft
- socle
- staff
- stalk
- stanchion
- stand
- standard
- stem
- subbase
- surbase
- telamon
- trunk
- tunnel
- underpass
- upright