What is another word for headrail?
Pronunciation: [hˈɛdɹe͡ɪl] (IPA) 
Headrail is a term that refers to the long horizontal piece at the top of a window covering, typically a blind or shade, that holds all the individual slats or panels together. Synonyms for headrail might include valance, which is a decorative piece of fabric that covers the top of the window and can also hide the headrail. Another synonym may be track, which is also a long horizontal piece that guides the movement of the blind or shade. Other similar terms might include headbox, head casing, or headpiece. While there may be small differences in these terms, they all generally refer to the same part of a window covering.
