[fur.row] n [ME furgh, forow, fr. OE furh; akin to OHG furuh furrow, L porca] (bef. 12c) 1 a: a trench in the earth made by a plow b: plowed land: field
2: something that resembles the track of a plow: as a: a marked narrow depression: groove b: a deep wrinkle "~s in his brow"
[2]furrow vt (15c): to make furrows, grooves, wrinkles, or lines in ~ vi: to make or form furrows, grooves, wrinkles, or lines