reeing
/ˈriːɪŋ/(also raying, rieing, reen) English regional in later use
noun
The action of ree. Chiefly in compounds, as †reeing-machine, reeing-sieve, etc. Now rare.
Origin
Late Middle English; earliest use found in Collectanea Topographica and Genealogica. Apparently from ree + -ing, but compare discussion at that entry.