WAY IN OR OUT is a term used to describe any type of entrance or exit. The crossword solutions for this term are DOOR (4 letters), PORTAL (6 letters), GATE (4 letters), and DUCT (4 letters). A DOOR is a hinged or sliding barrier that is used to open and close an entrance or exit. A PORTAL is a doorway or GATE, often grand and ornate, that is used to enter or exit a building or area. A GATE is a structure that is used to control access to an area, and a DUCT is a tube or conduit that is used to transport air, liquids, or other materials.