(Canada, US) A device locked into place over the wheel of a road vehicle, immobilizing it.

Any of various verbs, generally in Romance languages, in which the first and second persons plural are affected differently by some phonological or morphological rule than the other four forms.

(US) a wheel clamp or Denver boot / (Australia, New Zealand, Britain) the boot (trunk) of a car / (Britain) a car boot sale

Specialized footwear used in skiing to provide a way to attach the skier to skis using ski bindings.

(computing) A small program that initiates the bootstrap process by loading the operating system proper.

(rare in the singular) One of a pair of Wellington boots.

Alternative spelling of boottree

(computing) A dedicated sector, usually at the beginning (first sector on first track) of a storage medium, that holds special data used to start a system.

(computing) A dedicated block usually at the beginning (first block on first track) of a storage medium that holds special data used to start a system. Some systems use a boot block of several physical sectors, while some use only one boot sector. Other manufacturers use the terms boot block and boot sector interchangeably.

plural of ugg boot