submarining
n.— «The seat is also “active”: during a crash the rear section of the raised seat surface automatically sinks in a fraction of a second to prevent the child slipping under the belt—”submarining,” as it is called in the trade.» —“Is new VW kiddyseat the best yet?” Motoring (South Africa) Dec. 28, 2005. (source: Double-Tongued Dictionary)
Further reading
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...