(UK, nautical) The twisting of a rope or cable, as it is running out.

(entomology) A technique of pollen collection practised by certain bee species in which the bee holds the flower and vibrates so as to shake pollen free.

plural of Rue

(transitive, sciences) To make dual, to find or consider the dual item of a given one. / (transitive, road transport) To transform into a dual carriageway.