headrail

[ hed-reyl ]
/ ˈhɛdˌreɪl /

noun

a railing on a sailing vessel, extending forward from abaft the bow to the back of the figurehead.
Also called headbox. a narrow, boxlike case extending across the top of a window blind and covering the mechanical devices by which the blind operates.

Origin of headrail

First recorded in 1815–25; head + rail1

British Dictionary definitions for headrail

headrail
/ (ˈhɛdˌreɪl) /

noun

billiards snooker the end of the table from which play is started, nearest the baulkline