pasillo
/paˈsiʝo/ · B1 · noun · m
hallway
🚪 paso (step, passage) + -illo (little) = a little passage
Pasillo is the diminutive of paso, from Latin passus (step). A hallway is literally a small passage you step through. English pass and passage share the same root, so pasillo = the little pass-through between rooms or seats.