corridor

corridor /ˈkorədɚ/ /ˈkorəˌdoɚ/ noun
plural corridors
corridor
/ˈkorədɚ/ /ˈkorəˌdoɚ/
noun
plural corridors
Britannica Dictionary definition of CORRIDOR
[count]
1 
: a long, narrow passage inside a building or train with doors that lead to rooms on each side
2 
a  : a long narrow piece of land
b  : a narrow area of land that is known for something specified

the corridors of power

— see 1power