Tree-loormors were a type of creature that leapt around when panicked. When the Wookiee slave Greybok realized he was free after the Battle of Sevracos he considered his future to be suddenly unpinned; evolving, spinning and leaping around like a tree-loormor.[1]
Behind the scenes
Tree-loormors were first mentioned in the novel Aftermath, which was written by Chuck Wendig and released in 2015.