5. An apron or cover (of leather or rubber cloth) for the driving seat of a vehicle, to protect from rain and mud.
6. (Plumbing) The metal casing and flange fitted about a pipe where it passes through a roof.
Boot catcher, the person at an inn whose business it was to pull off boots and clean them. [Obs.] Swift. -- Boot closer, one who, or that which, sews the uppers of boots. -- Boot crimp, a frame or device used by bootmakers for drawing and shaping the body of a boot. -- Boot hook, a hook with a handle, used for pulling on boots. -- Boots and saddles (Cavalry Tactics), the trumpet call which is the first signal for mounted drill. -- Sly boots. See Slyboots, in the Vocabulary.
Boot, v. t. [imp. & p. p. Booted; p. pr. & vb. n. Booting.] 1. To put boots on, esp. for riding.
Coated and booted for it.
B. Jonson.