stealing / steeling are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
stealing: NA
steeling: (verb) get ready for something difficult or unpleasant. (verb) cover, plate, or edge with steel.
stealing: s·t·IY·l·ih·ng
steeling: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)