resuing
/riːˈsjuːɪŋ/ /rɪˈsjuːɪŋ/Mining
noun
A method of mining used for narrow veins, in which the rock wall adjacent to the vein is removed by cutting or excavating in steps or layer by layer (stoping), allowing the ore to be extracted in a cleaner condition.
Origin
Early 20th century. From resue + -ing. Compare earlier resue.