boot
n.— «The regulation requires all businesses that use shopping carts to submit an “abandoned cart prevention plan” to the city. Solutions could range from hiring parking lot attendants to installing devices that prevent carts from leaving a store. The latter, known as Electronic Theft Deterrent Systems, are an increasingly popular option locally. The ETDS is more commonly known as a “boot” and relies on a radio-frequency-controlled wheel lock that triggers when a cart strays too far from a store.» —“Shopping Cart Crackdown” by Serdar Tumgoren Gilroy Dispatch (California) Apr. 4, 2007. (source: Double-Tongued Dictionary)
Further reading
The expressions your mother wears combat boots and your mother wears army boots descend from the African-American tradition of the Dozens, also known as sounding or capping or snapping, where people try to top each other’s insults. This is...
How do you pronounce the word route? Does it rhyme with “boot” or “bout”? This is part of a complete episode.
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