UNOBSTRUCTED
a. 1. Not obstructed; not filled with impediments; as an unobstructed stream or channel.
unobstructed
un ob struct ed |ˌənəbˈstrəktid | ▶adjective not obstructed: an unobstructed view of the water.
un |ob ¦struct ¦ed |ʌnəbˈstrʌktɪd | ▶adjective not obstructed: an unobstructed view of the traffic lights.
ù n ob str ú ct ed /-ɪd /形容詞 妨げる [さえぎる ]もののない .