Arterial
/ˌärˈtirēəl/ Adjective (Ar⋅te⋅ri⋅al)
1) Relating to an artery or arteries.
2) Pertaining to an important route in a system of roads, rivers, or railroad lines.
Abandoned
/əˈband(ə)nd/ Adjective (A⋅band⋅oned)
1) Having been deserted or cast off.
2) unrestrained; uninhibited.