1. A row of cut grain or hay allowed to dry in a field
2. A line of leaves etc heaped up by the wind
3. A similar streak of seaweed etc on the surface of the sea formed by Langmuir circulation
4. (Canada) A line of snow or gravel left behind by the edge of a snowplow’s or grader’s blade.
5. (Britain) The green border of a field, dug up in order to carry the earth on other land to mend it.
1. (transitive) To arrange (e.g. new-made hay) in lines or windrows.