chough / chuff 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. 👇
chough: (noun) a European corvine bird of small or medium size with red legs and glossy black plumage.
chuff: NA
chough: NA
chuff: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)