furrow

1. (transitive) To cut one or more grooves in (the ground, etc.).Examples: "Cart wheels can furrow roads."; "Morn in the white wake of the morning star / Came furrowing all the orient into gold."transitive

2. (transitive) To wrinkle.transitive

3. (transitive) To pull one's brows or eyebrows together due to concentration, worry, etc.Examples: "As she pored over the company's bewildering tax documents, she furrowed her brows, wrinkled her nose, and began to frown her befuddlement."Synonyms: frowntransitive

4. (intransitive) to become furrowedExamples: "If you were bold enough to ask Antonin Scalia questions, you had to be precise. Otherwise the bushy black brows would furrow, the chin would crumple and the pudgy, puckish body would start to rock, eager to get at you."intransitive