levelling
lev-el-ling
noun
The action or process of making something flat, even, or uniform.
"Ground levelling is essential for the new build."
verb
The act of making a surface flat, or bringing things to an equal level or status.
"The government is levelling up opportunities."
Thesaurus
Synonyms: story, storey, level, floor, horizontal surface, stratum, layer, point, degree, stage, charge, take down