unbarricaded
adjective
un·bar·ri·cad·ed ˌən-ˈber-ə-ˌkā-dəd 
-ˈba-rə-,
-ˌber-ə-ˈkā-,
-ˌba-rə-ˈkā-
: not blocked by a barricade or barrier : not barricaded
unbarricaded windows and doors
Word History
First Known Use
1835, in the meaning defined above