unenclosed

adjectives

not closed in our surrounded or included
"an unenclosed porch"; "unenclosed common land"
unenclosed
antonym
enclosed
is similar to
partly or entirely open to the sky
hypaethral, hypethral
is similar to
having no protecting cover or enclosure
"an open boat"; "an open fire"; "open sports cars"
open
is similar to
not enclosed by a fence
unfenced