/truː/ or /tʁu.ɛ/ or /truː/ or /tʁu.ɛ/ (depending on the language or pronunciation)

Definitions

1. noun

A small stream or brook, especially in a mountainous region. Alternatively, it may also refer to a small channel or groove in a rock.

“The hikers followed the troue down the mountain, which eventually led them to a beautiful waterfall.”