Linkup is a 6 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 16 points.
You can make 70 anagrams from letters in linkup (iklnpu).
First recorded in 1940-45; noun use of verb phrase link up
Nevertheless, doubts persist in Auckland and Wellington about the Greenwald-Dotcom linkup.