furrow
FURROW noun
[ C ] uk/ˈfʌrəʊ/ us furrow noun [C](FACE)
a deep line on someone's face, especially above their eyes
глубокая морщина
furrow verb uk/ˈfʌrəʊ/ us furrow your brow
to make deep lines appear on your face above your eyes
хмуриться, сдвигать брови
He furrow ed his brow as he struggled to think of a solution.