Improve headrail meaning in English

Is there any meaning of the word headrail that needs an edit? Please click that meaning to rewrite it.

headrailheadrails

Is there any meaning of the word headrail that needs to be removed from the list? Please click that meaning to mark it for deletion.

headrailheadrails

Do you want to add a new meaning, definition, and a sentence of the word headrail? Please feel free to add.