Yak is a noun that refers to a type of long-haired mammal, similar to a cow, which has a hump on its back and is found in the mountains of Asia. It is also used as a verb to mean talking a lot or speaking constantly. Full definition
• Square Inc. (NYSE: SQ) acquired the engineering team of Yik Yak, an Atlanta - based social messaging app, according to Bloomberg. (fortune.com)
Entrepreneur, Dave Asprey, is pioneering the trend, which is a version of yak butter tea that he discovered while hiking in Tibet. (stylecaster.com)
Nomads from the region are said to drink tens of cups of yak butter tea a day, as it provides caloric energy for life at extreme altitudes. (byrdie.co.uk)