Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Qenya 

hwinya-

verb. to swirl, eddy, gyrate

A verb for “to swirl, eddy, gyrate” in The Etymologies of the 1930s derived from the root ᴹ√SWIN “whirl, eddy” (Ety/SWIN).