stoop / stoup / stupe 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. 👇
stoop: (noun) an inclination of the top half of the body forward and downward. (noun) small porch or set of steps at the front entrance of a house. (verb) descend swiftly, as if on prey. (verb) sag, bend, bend over or down. (verb) carry oneself, often habitually, with head, shoulders, and upper back bent forward.
stoup: (noun) an archaic drinking vessel. (noun) basin for holy water.
stupe: NA
stoop: s·t·UW·p
stoup: s·t·UW·p
stupe: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)