What is another word for out-door?
Pronunciation: [ˈa͡ʊtdˈɔː] (IPA) 
The English language is rich in synonyms for the word "out-door", meaning anything that is related to the great outdoors. Some common synonyms for "out-door" include alfresco, outside, exterior, open-air, outdoor, and outdoor space. Each of these words conveys a slightly different nuance of meaning, with "alfresco" typically used to describe dining or recreational activities performed in a garden or terrace, while "outside" refers to anything occurring in an area that is situated outside a building. "Exterior" refers to elements that are located on the outer surface of something, while "outdoor space" simply refers to any open area outside of a building. Regardless of which word one chooses, they all evoke feelings of freedom, freshness, and adventure.
