E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Ree.
Right. Thus teamers say to a leading horse, Ree! when they want it to turn to the right, and Hey! for the contrary direction. (Saxon, reht; German, recht; Latin, rectus; various English dialects, reet, whence reetle, to put to rights.)
1
Who with a hey and ree the beasts command.
Micro-Cynicon (1599).
Riddle me, riddle me ree. Expound my riddle rightly.