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next–door

next–door /ˈnɛkstˈdoɚ/ adjective
next–door
/ˈnɛkstˈdoɚ/
adjective
Britannica Dictionary definition of NEXT–DOOR
always used before a noun
: living in the next house, apartment, room, etc.
: next to your or someone else's house, apartment, room, etc.